45887278346 has 32 divisors (see below), whose sum is σ = 84772369920. Its totient is φ = 18140910336.

The previous prime is 45887278321. The next prime is 45887278361. The reversal of 45887278346 is 64387278854.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186335 + ... + 355661.

It is an arithmetic number, because the mean of its divisors is an integer number (2649136560).

Almost surely, 2^45887278346 is an apocalyptic number.

45887278346 is a deficient number, since it is larger than the sum of its proper divisors (38885091574).

45887278346 is a wasteful number, since it uses less digits than its factorization.

45887278346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170838.

The product of its digits is 72253440, while the sum is 62.

The spelling of 45887278346 in words is "forty-five billion, eight hundred eighty-seven million, two hundred seventy-eight thousand, three hundred forty-six".