1156934568372 has 48 divisors (see below), whose sum is σ = 2946755179200. Its totient is φ = 350368277760.

The previous prime is 1156934568371. The next prime is 1156934568389. The reversal of 1156934568372 is 2738654396511.

It is a happy number.

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 (1156934568371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2511247 + ... + 2936022.

It is an arithmetic number, because the mean of its divisors is an integer number (61390732900).

Almost surely, 2^{1156934568372} is an apocalyptic number.

1156934568372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1156934568372 is an abundant number, since it is smaller than the sum of its proper divisors (1789820610828).

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

1156934568372 is a wasteful number, since it uses less digits than its factorization.

1156934568372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448896 (or 5448894 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 60.

The spelling of 1156934568372 in words is "one trillion, one hundred fifty-six billion, nine hundred thirty-four million, five hundred sixty-eight thousand, three hundred seventy-two".