71297853468 has 48 divisors (see below), whose sum is σ = 167185428480. Its totient is φ = 23648370624.

The previous prime is 71297853373. The next prime is 71297853469. The reversal of 71297853468 is 86435879217.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71297853469) 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 15 ways as a sum of consecutive naturals, for example, 7399678 + ... + 7409306.

It is an arithmetic number, because the mean of its divisors is an integer number (3483029760).

Almost surely, 2^71297853468 is an apocalyptic number.

It is an amenable number.

71297853468 is an abundant number, since it is smaller than the sum of its proper divisors (95887575012).

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

71297853468 is a wasteful number, since it uses less digits than its factorization.

71297853468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626 (or 12624 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 71297853468 in words is "seventy-one billion, two hundred ninety-seven million, eight hundred fifty-three thousand, four hundred sixty-eight".