45678749964 has 48 divisors (see below), whose sum is σ = 113572273248. Its totient is φ = 14239300608.

The previous prime is 45678749899. The next prime is 45678749999. The reversal of 45678749964 is 46994787654.

It is a happy 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, 681079 + ... + 745134.

It is an arithmetic number, because the mean of its divisors is an integer number (2366089026).

Almost surely, 2^45678749964 is an apocalyptic number.

It is an amenable number.

45678749964 is an abundant number, since it is smaller than the sum of its proper divisors (67893523284).

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

45678749964 is a wasteful number, since it uses less digits than its factorization.

45678749964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426394 (or 1426392 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 69.

The spelling of 45678749964 in words is "forty-five billion, six hundred seventy-eight million, seven hundred forty-nine thousand, nine hundred sixty-four".