258373779480 has 64 divisors (see below), whose sum is σ = 861245935200. Its totient is φ = 68899674240.

The previous prime is 258373779473. The next prime is 258373779481. The reversal of 258373779480 is 84977373852.

258373779480 is a `hidden beast` number, since 2 + 5 + 83 + 7 + 3 + 7 + 79 + 480 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258373779481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119616411 + ... + 119618570.

Almost surely, 2^258373779480 is an apocalyptic number.

258373779480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258373779480 is an abundant number, since it is smaller than the sum of its proper divisors (602872155720).

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

258373779480 is a wasteful number, since it uses less digits than its factorization.

258373779480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239235001 (or 239234991 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 63.

The spelling of 258373779480 in words is "two hundred fifty-eight billion, three hundred seventy-three million, seven hundred seventy-nine thousand, four hundred eighty".