45489659464 has 16 divisors (see below), whose sum is σ = 85374281520. Its totient is φ = 22723184400.

The previous prime is 45489659461. The next prime is 45489659471. The reversal of 45489659464 is 46495698454.

It is a junction number, because it is equal to n+sod(n) for n = 45489659396 and 45489659405.

It is not an unprimeable number, because it can be changed into a prime (45489659461) 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 3 ways as a sum of consecutive naturals, for example, 2696734 + ... + 2713549.

It is an arithmetic number, because the mean of its divisors is an integer number (5335892595).

Almost surely, 2^45489659464 is an apocalyptic number.

It is an amenable number.

45489659464 is a deficient number, since it is larger than the sum of its proper divisors (39884622056).

45489659464 is a wasteful number, since it uses less digits than its factorization.

45489659464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411340 (or 5411336 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 64.

The spelling of 45489659464 in words is "forty-five billion, four hundred eighty-nine million, six hundred fifty-nine thousand, four hundred sixty-four".