45964636450 has 48 divisors (see below), whose sum is σ = 86901625440. Its totient is φ = 18084021120.

The previous prime is 45964636411. The next prime is 45964636451. The reversal of 45964636450 is 5463646954.

It is a super-2 number, since 2×45964636450² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45964636451) 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 23 ways as a sum of consecutive naturals, for example, 2278006 + ... + 2298094.

It is an arithmetic number, because the mean of its divisors is an integer number (1810450530).

Almost surely, 2^45964636450 is an apocalyptic number.

45964636450 is a deficient number, since it is larger than the sum of its proper divisors (40936988990).

45964636450 is a wasteful number, since it uses less digits than its factorization.

45964636450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851 (or 20846 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 45964636450 in words is "forty-five billion, nine hundred sixty-four million, six hundred thirty-six thousand, four hundred fifty".