45947151185 has 16 divisors (see below), whose sum is σ = 62503008960. Its totient is φ = 32144402880.

The previous prime is 45947151181. The next prime is 45947151199. The reversal of 45947151185 is 58115174954.

45947151185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45947151185 - 2² = 45947151181 is a prime.

It is a super-2 number, since 2×45947151185² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45947151181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18600851 + ... + 18603320.

It is an arithmetic number, because the mean of its divisors is an integer number (3906438060).

Almost surely, 2^45947151185 is an apocalyptic number.

It is an amenable number.

45947151185 is a deficient number, since it is larger than the sum of its proper divisors (16555857775).

45947151185 is a wasteful number, since it uses less digits than its factorization.

45947151185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37204208.

The product of its digits is 1008000, while the sum is 50.

The spelling of 45947151185 in words is "forty-five billion, nine hundred forty-seven million, one hundred fifty-one thousand, one hundred eighty-five".