1471312699272 has 640 divisors, whose sum is σ = 4822980624000. Its totient is φ = 415156285440.

The previous prime is 1471312699261. The next prime is 1471312699277. The reversal of 1471312699272 is 2729962131741.

1471312699272 is a `hidden beast` number, since 1 + 471 + 3 + 12 + 6 + 9 + 92 + 72 = 666.

It is a super-2 number, since 2×1471312699272² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1471312699277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 912158338 + ... + 912159950.

It is an arithmetic number, because the mean of its divisors is an integer number (7535907225).

Almost surely, 2^{1471312699272} is an apocalyptic number.

1471312699272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1471312699272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411490312000).

1471312699272 is an abundant number, since it is smaller than the sum of its proper divisors (3351667924728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1471312699272 is a wasteful number, since it uses less digits than its factorization.

1471312699272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1830 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 1471312699272 in words is "one trillion, four hundred seventy-one billion, three hundred twelve million, six hundred ninety-nine thousand, two hundred seventy-two".