45540615012 has 24 divisors (see below), whose sum is σ = 106282967616. Its totient is φ = 15177128928.

The previous prime is 45540614989. The next prime is 45540615031. The reversal of 45540615012 is 21051604554.

45540615012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 322423 + ... + 441630.

It is an arithmetic number, because the mean of its divisors is an integer number (4428456984).

Almost surely, 2^45540615012 is an apocalyptic number.

It is an amenable number.

45540615012 is an abundant number, since it is smaller than the sum of its proper divisors (60742352604).

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

45540615012 is a wasteful number, since it uses less digits than its factorization.

45540615012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769027 (or 769025 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 45540615012 in words is "forty-five billion, five hundred forty million, six hundred fifteen thousand, twelve".