258454200156988 has 48 divisors (see below), whose sum is σ = 498045600116064. Its totient is φ = 116381196861440.

The previous prime is 258454200156883. The next prime is 258454200157001. The reversal of 258454200156988 is 889651002454852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61965445 + ... + 66004732.

It is an arithmetic number, because the mean of its divisors is an integer number (10375950002418).

Almost surely, 2^{258454200156988} is an apocalyptic number.

It is an amenable number.

258454200156988 is a deficient number, since it is larger than the sum of its proper divisors (239591399959076).

258454200156988 is a wasteful number, since it uses less digits than its factorization.

258454200156988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127970622 (or 127970620 counting only the distinct ones).

The product of its (nonzero) digits is 221184000, while the sum is 67.

The spelling of 258454200156988 in words is "two hundred fifty-eight trillion, four hundred fifty-four billion, two hundred million, one hundred fifty-six thousand, nine hundred eighty-eight".