45620631616 has 56 divisors (see below), whose sum is σ = 103497806720. Its totient is φ = 19544758272.

The previous prime is 45620631613. The next prime is 45620631647. The reversal of 45620631616 is 61613602654.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (45620631613) 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, 1362856 + ... + 1395928.

It is an arithmetic number, because the mean of its divisors is an integer number (1848175120).

Almost surely, 2^45620631616 is an apocalyptic number.

It is an amenable number.

45620631616 is an abundant number, since it is smaller than the sum of its proper divisors (57877175104).

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

45620631616 is a wasteful number, since it uses less digits than its factorization.

45620631616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36171 (or 36161 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 45620631616 in words is "forty-five billion, six hundred twenty million, six hundred thirty-one thousand, six hundred sixteen".