2057556968 has 32 divisors (see below), whose sum is σ = 4090651200. Its totient is φ = 967508352.

The previous prime is 2057556961. The next prime is 2057556983. The reversal of 2057556968 is 8696557502.

It is not an unprimeable number, because it can be changed into a prime (2057556961) 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, 28580 + ... + 70227.

It is an arithmetic number, because the mean of its divisors is an integer number (127832850).

Almost surely, 2^2057556968 is an apocalyptic number.

It is an amenable number.

2057556968 is a deficient number, since it is larger than the sum of its proper divisors (2033094232).

2057556968 is a wasteful number, since it uses less digits than its factorization.

2057556968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98969 (or 98965 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The square root of 2057556968 is about 45360.3016744818. The cubic root of 2057556968 is about 1271.8931337642.

The spelling of 2057556968 in words is "two billion, fifty-seven million, five hundred fifty-six thousand, nine hundred sixty-eight".