45665740656336 has 320 divisors, whose sum is σ = 138177477504000. Its totient is φ = 12898541150208.

The previous prime is 45665740656329. The next prime is 45665740656391. The reversal of 45665740656336 is 63365604756654.

It is a congruent number.

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, 23741215 + ... + 25592513.

It is an arithmetic number, because the mean of its divisors is an integer number (431804617200).

Almost surely, 2^{45665740656336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45665740656336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69088738752000).

45665740656336 is an abundant number, since it is smaller than the sum of its proper divisors (92511736847664).

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

45665740656336 is a wasteful number, since it uses less digits than its factorization.

45665740656336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851426 (or 1851420 counting only the distinct ones).

The product of its (nonzero) digits is 979776000, while the sum is 66.

The spelling of 45665740656336 in words is "forty-five trillion, six hundred sixty-five billion, seven hundred forty million, six hundred fifty-six thousand, three hundred thirty-six".