45117650146640 has 40 divisors (see below), whose sum is σ = 107130420357120. Its totient is φ = 17663080055936.

The previous prime is 45117650146607. The next prime is 45117650146697. The reversal of 45117650146640 is 4664105671154.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 5999683760 + ... + 5999691279.

It is an arithmetic number, because the mean of its divisors is an integer number (2678260508928).

Almost surely, 2^{45117650146640} is an apocalyptic number.

45117650146640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45117650146640 is an abundant number, since it is smaller than the sum of its proper divisors (62012770210480).

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

45117650146640 is a wasteful number, since it uses less digits than its factorization.

45117650146640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999375099 (or 11999375093 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 45117650146640 in words is "forty-five trillion, one hundred seventeen billion, six hundred fifty million, one hundred forty-six thousand, six hundred forty".