258163097676 has 24 divisors (see below), whose sum is σ = 657142430784. Its totient is φ = 78231241680.

The previous prime is 258163097659. The next prime is 258163097681. The reversal of 258163097676 is 676790361852.

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, 977890390 + ... + 977890653.

It is an arithmetic number, because the mean of its divisors is an integer number (27380934616).

Almost surely, 2^258163097676 is an apocalyptic number.

It is an amenable number.

258163097676 is an abundant number, since it is smaller than the sum of its proper divisors (398979333108).

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

258163097676 is a wasteful number, since it uses less digits than its factorization.

258163097676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955781061 (or 1955781059 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 258163097676 in words is "two hundred fifty-eight billion, one hundred sixty-three million, ninety-seven thousand, six hundred seventy-six".