1316954197152 has 240 divisors, whose sum is σ = 4236125493600. Its totient is φ = 398047772160.

The previous prime is 1316954197127. The next prime is 1316954197171. The reversal of 1316954197152 is 2517914596131.

1316954197152 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 9 + 541 + 97 + 1 + 5 + 2 = 666.

It is a super-2 number, since 2×1316954197152² (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 an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11031799 + ... + 11150537.

It is an arithmetic number, because the mean of its divisors is an integer number (17650522890).

Almost surely, 2^{1316954197152} is an apocalyptic number.

1316954197152 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 1316954197152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118062746800).

1316954197152 is an abundant number, since it is smaller than the sum of its proper divisors (2919171296448).

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

1316954197152 is a wasteful number, since it uses less digits than its factorization.

1316954197152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119161 (or 119144 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The spelling of 1316954197152 in words is "one trillion, three hundred sixteen billion, nine hundred fifty-four million, one hundred ninety-seven thousand, one hundred fifty-two".