36399465952 has 48 divisors (see below), whose sum is σ = 76628199312. Its totient is φ = 16959539200.

The previous prime is 36399465923. The next prime is 36399465961. The reversal of 36399465952 is 25956499363.

It is a super-2 number, since 2×36399465952² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 276298 + ... + 386185.

It is an arithmetic number, because the mean of its divisors is an integer number (1596420819).

Almost surely, 2^36399465952 is an apocalyptic number.

36399465952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36399465952 is an abundant number, since it is smaller than the sum of its proper divisors (40228733360).

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

36399465952 is a wasteful number, since it uses less digits than its factorization.

36399465952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662611 (or 662603 counting only the distinct ones).

The product of its digits is 47239200, while the sum is 61.

The spelling of 36399465952 in words is "thirty-six billion, three hundred ninety-nine million, four hundred sixty-five thousand, nine hundred fifty-two".