2558909547264 has 144 divisors (see below), whose sum is σ = 8193000193280. Its totient is φ = 692637143040.

The previous prime is 2558909547253. The next prime is 2558909547319. The reversal of 2558909547264 is 4627459098552.

It is a junction number, because it is equal to n+sod(n) for n = 2558909547195 and 2558909547204.

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, 12423847 + ... + 12628134.

Almost surely, 2^{2558909547264} is an apocalyptic number.

2558909547264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2558909547264 is an abundant number, since it is smaller than the sum of its proper divisors (5634090646016).

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

2558909547264 is a wasteful number, since it uses less digits than its factorization.

2558909547264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25052026 (or 25052012 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 66.

The spelling of 2558909547264 in words is "two trillion, five hundred fifty-eight billion, nine hundred nine million, five hundred forty-seven thousand, two hundred sixty-four".