1159407028656 has 30 divisors (see below), whose sum is σ = 3244729393100. Its totient is φ = 386469009504.

The previous prime is 1159407028643. The next prime is 1159407028669. The reversal of 1159407028656 is 6568207049511.

It is a happy number.

1159407028656 is a `hidden beast` number, since 1 + 159 + 407 + 0 + 2 + 86 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1159407028643) and next prime (1159407028669).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4025718706 + ... + 4025718993.

Almost surely, 2^{1159407028656} is an apocalyptic number.

1159407028656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1159407028656 is an abundant number, since it is smaller than the sum of its proper divisors (2085322364444).

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

1159407028656 is a wasteful number, since it uses less digits than its factorization.

1159407028656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051437713 (or 8051437704 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 1159407028656 in words is "one trillion, one hundred fifty-nine billion, four hundred seven million, twenty-eight thousand, six hundred fifty-six".