2557016958 has 32 divisors (see below), whose sum is σ = 5282242560. Its totient is φ = 824338080.

The previous prime is 2557016953. The next prime is 2557017031. The reversal of 2557016958 is 8596107552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557016951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407388 + ... + 413616.

It is an arithmetic number, because the mean of its divisors is an integer number (165070080).

Almost surely, 2^2557016958 is an apocalyptic number.

2557016958 is an abundant number, since it is smaller than the sum of its proper divisors (2725225602).

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

2557016958 is a wasteful number, since it uses less digits than its factorization.

2557016958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472.

The product of its (nonzero) digits is 756000, while the sum is 48.

The square root of 2557016958 is about 50566.9551980342. The cubic root of 2557016958 is about 1367.4492039414.

The spelling of 2557016958 in words is "two billion, five hundred fifty-seven million, sixteen thousand, nine hundred fifty-eight".