1056660616 has 32 divisors (see below), whose sum is σ = 2164603680. Its totient is φ = 479577600.

The previous prime is 1056660557. The next prime is 1056660643. The reversal of 1056660616 is 6160666501.

It is a super-2 number, since 2×1056660616² = 2233063314810998912, which contains 22 as substring.

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, 52120 + ... + 69496.

It is an arithmetic number, because the mean of its divisors is an integer number (67643865).

Almost surely, 2^1056660616 is an apocalyptic number.

It is an amenable number.

1056660616 is an abundant number, since it is smaller than the sum of its proper divisors (1107943064).

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

1056660616 is a wasteful number, since it uses less digits than its factorization.

1056660616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18085 (or 18081 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1056660616 is about 32506.3165554020. The cubic root of 1056660616 is about 1018.5409794819.

The spelling of 1056660616 in words is "one billion, fifty-six million, six hundred sixty thousand, six hundred sixteen".