245041304452512 has 96 divisors (see below), whose sum is σ = 664993067163264. Its totient is φ = 78946545024000.

The previous prime is 245041304452501. The next prime is 245041304452657. The reversal of 245041304452512 is 215254403140542.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×245041304452512² (a number of 30 digits) contains 22 as substring.

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, 227896939 + ... + 228969642.

It is an arithmetic number, because the mean of its divisors is an integer number (6927011116284).

Almost surely, 2^{245041304452512} is an apocalyptic number.

It is an amenable number.

245041304452512 is an abundant number, since it is smaller than the sum of its proper divisors (419951762710752).

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

245041304452512 is a wasteful number, since it uses less digits than its factorization.

245041304452512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456866782 (or 456866774 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 245041304452512 in words is "two hundred forty-five trillion, forty-one billion, three hundred four million, four hundred fifty-two thousand, five hundred twelve".