45949391466 has 32 divisors (see below), whose sum is σ = 100985012928. Its totient is φ = 13822419840.

The previous prime is 45949391447. The next prime is 45949391473. The reversal of 45949391466 is 66419394954.

It is a super-2 number, since 2×45949391466² (a number of 22 digits) contains 22 as substring.

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, 2531845 + ... + 2549928.

It is an arithmetic number, because the mean of its divisors is an integer number (3155781654).

Almost surely, 2^45949391466 is an apocalyptic number.

45949391466 is an abundant number, since it is smaller than the sum of its proper divisors (55035621462).

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

45949391466 is a wasteful number, since it uses less digits than its factorization.

45949391466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081926.

The product of its digits is 25194240, while the sum is 60.

The spelling of 45949391466 in words is "forty-five billion, nine hundred forty-nine million, three hundred ninety-one thousand, four hundred sixty-six".