45680640330 has 128 divisors (see below), whose sum is σ = 125112169728. Its totient is φ = 10574548992.

The previous prime is 45680640329. The next prime is 45680640349. The reversal of 45680640330 is 3304608654.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12641604 + ... + 12645216.

It is an arithmetic number, because the mean of its divisors is an integer number (977438826).

Almost surely, 2^45680640330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45680640330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62556084864).

45680640330 is an abundant number, since it is smaller than the sum of its proper divisors (79431529398).

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

45680640330 is a wasteful number, since it uses less digits than its factorization.

45680640330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 45680640330 in words is "forty-five billion, six hundred eighty million, six hundred forty thousand, three hundred thirty".