45672055121 has 32 divisors (see below), whose sum is σ = 59908847616. Its totient is φ = 34041123600.

The previous prime is 45672055103. The next prime is 45672055123. The reversal of 45672055121 is 12155027654.

It is a de Polignac number, because none of the positive numbers 2^k-45672055121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45672055123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107726 + ... + 320856.

It is an arithmetic number, because the mean of its divisors is an integer number (1872151488).

Almost surely, 2^45672055121 is an apocalyptic number.

It is an amenable number.

45672055121 is a deficient number, since it is larger than the sum of its proper divisors (14236792495).

45672055121 is a wasteful number, since it uses less digits than its factorization.

45672055121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213194 (or 213172 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 45672055121 in words is "forty-five billion, six hundred seventy-two million, fifty-five thousand, one hundred twenty-one".