258671563865480 has 32 divisors (see below), whose sum is σ = 582685423200000. Its totient is φ = 103348731412416.

The previous prime is 258671563865389. The next prime is 258671563865497. The reversal of 258671563865480 is 84568365176852.

It is a super-2 number, since 2×258671563865480² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 258671563865398 and 258671563865407.

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, 3746656730 + ... + 3746725769.

It is an arithmetic number, because the mean of its divisors is an integer number (18208919475000).

Almost surely, 2^{258671563865480} is an apocalyptic number.

258671563865480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258671563865480 is an abundant number, since it is smaller than the sum of its proper divisors (324013859334520).

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

258671563865480 is a wasteful number, since it uses less digits than its factorization.

258671563865480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493383373 (or 7493383369 counting only the distinct ones).

The product of its (nonzero) digits is 2322432000, while the sum is 74.

The spelling of 258671563865480 in words is "two hundred fifty-eight trillion, six hundred seventy-one billion, five hundred sixty-three million, eight hundred sixty-five thousand, four hundred eighty".