1157927616 has 56 divisors (see below), whose sum is σ = 3404097840. Its totient is φ = 385975296.

The previous prime is 1157927609. The next prime is 1157927627. The reversal of 1157927616 is 6167297511.

1157927616 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 9 + 27 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333321 + ... + 336776.

Almost surely, 2^1157927616 is an apocalyptic number.

1157927616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1157927616 is an abundant number, since it is smaller than the sum of its proper divisors (2246170224).

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

1157927616 is an equidigital number, since it uses as much as digits as its factorization.

1157927616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670118 (or 670102 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 1157927616 is about 34028.3354867675. The cubic root of 1157927616 is about 1050.0914859062.

The spelling of 1157927616 in words is "one billion, one hundred fifty-seven million, nine hundred twenty-seven thousand, six hundred sixteen".