45005616663504 has 40 divisors (see below), whose sum is σ = 132873725388480. Its totient is φ = 12858747618048.

The previous prime is 45005616663499. The next prime is 45005616663541. The reversal of 45005616663504 is 40536661650054.

It is a congruent number.

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, 66972643509 + ... + 66972644180.

It is an arithmetic number, because the mean of its divisors is an integer number (3321843134712).

Almost surely, 2^{45005616663504} is an apocalyptic number.

It is an amenable number.

45005616663504 is an abundant number, since it is smaller than the sum of its proper divisors (87868108724976).

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

45005616663504 is a wasteful number, since it uses less digits than its factorization.

45005616663504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133945287707 (or 133945287701 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 45005616663504 in words is "forty-five trillion, five billion, six hundred sixteen million, six hundred sixty-three thousand, five hundred four".