36648363690 has 24 divisors (see below), whose sum is σ = 95285745828. Its totient is φ = 9772896960.

The previous prime is 36648363677. The next prime is 36648363721. The reversal of 36648363690 is 9636384663.

It can be written as a sum of positive squares in 2 ways, for example, as 36575415009 + 72948681 = 191247^2 + 8541^2 .

It is a super-2 number, since 2×36648363690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203601931 + ... + 203602110.

Almost surely, 2^36648363690 is an apocalyptic number.

36648363690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36648363690 is an abundant number, since it is smaller than the sum of its proper divisors (58637382138).

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

36648363690 is a wasteful number, since it uses less digits than its factorization.

36648363690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407204054 (or 407204051 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 54.

The spelling of 36648363690 in words is "thirty-six billion, six hundred forty-eight million, three hundred sixty-three thousand, six hundred ninety".