45642063740 has 48 divisors (see below), whose sum is σ = 117967184832. Its totient is φ = 14444960256.

The previous prime is 45642063737. The next prime is 45642063751. The reversal of 45642063740 is 4736024654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12537209 + ... + 12540848.

It is an arithmetic number, because the mean of its divisors is an integer number (2457649684).

Almost surely, 2^45642063740 is an apocalyptic number.

It is an amenable number.

45642063740 is an abundant number, since it is smaller than the sum of its proper divisors (72325121092).

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

45642063740 is a wasteful number, since it uses less digits than its factorization.

45642063740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078086 (or 25078084 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 45642063740 in words is "forty-five billion, six hundred forty-two million, sixty-three thousand, seven hundred forty".