45674216091 has 36 divisors (see below), whose sum is σ = 79587543672. Its totient is φ = 26099545248.

The previous prime is 45674216051. The next prime is 45674216099. The reversal of 45674216091 is 19061247654.

45674216091 is a `hidden beast` number, since 4 + 567 + 4 + 21 + 60 + 9 + 1 = 666.

45674216091 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 45674216091 - 2¹¹ = 45674214043 is a prime.

It is a super-2 number, since 2×45674216091² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45674216099) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1906050 + ... + 1929863.

It is an arithmetic number, because the mean of its divisors is an integer number (2210765102).

Almost surely, 2^45674216091 is an apocalyptic number.

45674216091 is a deficient number, since it is larger than the sum of its proper divisors (33913327581).

45674216091 is an equidigital number, since it uses as much as digits as its factorization.

45674216091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835942 (or 3835923 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 45674216091 in words is "forty-five billion, six hundred seventy-four million, two hundred sixteen thousand, ninety-one".