245051022408 has 64 divisors (see below), whose sum is σ = 682804728000. Its totient is φ = 72832499712.

The previous prime is 245051022379. The next prime is 245051022451. The reversal of 245051022408 is 804220150542.

It is a super-2 number, since 2×245051022408² (a number of 24 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, 15797913 + ... + 15813416.

It is an arithmetic number, because the mean of its divisors is an integer number (10668823875).

Almost surely, 2^245051022408 is an apocalyptic number.

It is an amenable number.

245051022408 is an abundant number, since it is smaller than the sum of its proper divisors (437753705592).

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

245051022408 is a wasteful number, since it uses less digits than its factorization.

245051022408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31611374 (or 31611370 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 245051022408 in words is "two hundred forty-five billion, fifty-one million, twenty-two thousand, four hundred eight".