1156331684496 has 40 divisors (see below), whose sum is σ = 2989091837664. Its totient is φ = 385198520320.

The previous prime is 1156331684491. The next prime is 1156331684507. The reversal of 1156331684496 is 6944861336511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1156331684491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7591761 + ... + 7742576.

Almost surely, 2^{1156331684496} is an apocalyptic number.

1156331684496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1156331684496 is an abundant number, since it is smaller than the sum of its proper divisors (1832760153168).

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

1156331684496 is a wasteful number, since it uses less digits than its factorization.

1156331684496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335919 (or 15335913 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 1156331684496 in words is "one trillion, one hundred fifty-six billion, three hundred thirty-one million, six hundred eighty-four thousand, four hundred ninety-six".