2057409462955 has 64 divisors (see below), whose sum is σ = 3186117504000. Its totient is φ = 1237585144320.

The previous prime is 2057409462937. The next prime is 2057409462967. The reversal of 2057409462955 is 5592649047502.

It is a happy number.

It is not a de Polignac number, because 2057409462955 - 2⁵ = 2057409462923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2057409462955.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19183821 + ... + 19290769.

It is an arithmetic number, because the mean of its divisors is an integer number (49783086000).

Almost surely, 2^{2057409462955} is an apocalyptic number.

2057409462955 is a deficient number, since it is larger than the sum of its proper divisors (1128708041045).

2057409462955 is a wasteful number, since it uses less digits than its factorization.

2057409462955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108724.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 2057409462955 in words is "two trillion, fifty-seven billion, four hundred nine million, four hundred sixty-two thousand, nine hundred fifty-five".