245516437164 has 24 divisors (see below), whose sum is σ = 572879953408. Its totient is φ = 81837631440.

The previous prime is 245516437109. The next prime is 245516437183. The reversal of 245516437164 is 461734615542.

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, 1241469 + ... + 1425579.

Almost surely, 2^245516437164 is an apocalyptic number.

It is an amenable number.

245516437164 is an abundant number, since it is smaller than the sum of its proper divisors (327363516244).

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

245516437164 is a wasteful number, since it uses less digits than its factorization.

245516437164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295245 (or 295243 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 245516437164 in words is "two hundred forty-five billion, five hundred sixteen million, four hundred thirty-seven thousand, one hundred sixty-four".