45964636464 has 40 divisors (see below), whose sum is σ = 121951224880. Its totient is φ = 14907449088.

The previous prime is 45964636463. The next prime is 45964636481. The reversal of 45964636464 is 46463646954.

It is a super-2 number, since 2×45964636464² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45964636463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12938719 + ... + 12942270.

It is an arithmetic number, because the mean of its divisors is an integer number (3048780622).

Almost surely, 2^45964636464 is an apocalyptic number.

It is an amenable number.

45964636464 is an abundant number, since it is smaller than the sum of its proper divisors (75986588416).

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

45964636464 is a wasteful number, since it uses less digits than its factorization.

45964636464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25881037 (or 25881031 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 57.

The spelling of 45964636464 in words is "forty-five billion, nine hundred sixty-four million, six hundred thirty-six thousand, four hundred sixty-four".