45518037012 has 72 divisors (see below), whose sum is σ = 131521982592. Its totient is φ = 13002638400.

The previous prime is 45518036999. The next prime is 45518037067. The reversal of 45518037012 is 21073081554.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1576062 + ... + 1604682.

Almost surely, 2^45518037012 is an apocalyptic number.

45518037012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45518037012 is an abundant number, since it is smaller than the sum of its proper divisors (86003945580).

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

45518037012 is a wasteful number, since it uses less digits than its factorization.

45518037012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34949 (or 34944 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 45518037012 in words is "forty-five billion, five hundred eighteen million, thirty-seven thousand, twelve".