45457547376 has 40 divisors (see below), whose sum is σ = 121220130304. Its totient is φ = 14663724480.

The previous prime is 45457547353. The next prime is 45457547381. The reversal of 45457547376 is 67374575454.

It is a super-2 number, since 2×45457547376² (a number of 22 digits) contains 22 as substring.

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, 15273226 + ... + 15276201.

Almost surely, 2^45457547376 is an apocalyptic number.

It is an amenable number.

45457547376 is an abundant number, since it is smaller than the sum of its proper divisors (75762582928).

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

45457547376 is a wasteful number, since it uses less digits than its factorization.

45457547376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30549469 (or 30549463 counting only the distinct ones).

The product of its digits is 49392000, while the sum is 57.

The spelling of 45457547376 in words is "forty-five billion, four hundred fifty-seven million, five hundred forty-seven thousand, three hundred seventy-six".