45612920508 has 24 divisors (see below), whose sum is σ = 106457708112. Its totient is φ = 15200369664.

The previous prime is 45612920503. The next prime is 45612920519. The reversal of 45612920508 is 80502921654.

It is a self number, because there is not a number n which added to its sum of digits gives 45612920508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45612920503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443685 + ... + 536732.

It is an arithmetic number, because the mean of its divisors is an integer number (4435737838).

Almost surely, 2^45612920508 is an apocalyptic number.

It is an amenable number.

45612920508 is an abundant number, since it is smaller than the sum of its proper divisors (60844787604).

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

45612920508 is a wasteful number, since it uses less digits than its factorization.

45612920508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984301 (or 984299 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 45612920508 in words is "forty-five billion, six hundred twelve million, nine hundred twenty thousand, five hundred eight".