36372386640 has 80 divisors (see below), whose sum is σ = 113870854656. Its totient is φ = 9603264000.

The previous prime is 36372386639. The next prime is 36372386671. The reversal of 36372386640 is 4668327363.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 36372386640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726016 + ... + 774495.

Almost surely, 2^36372386640 is an apocalyptic number.

36372386640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36372386640 is an abundant number, since it is smaller than the sum of its proper divisors (77498468016).

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

36372386640 is a wasteful number, since it uses less digits than its factorization.

36372386640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500628 (or 1500622 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 36372386640 in words is "thirty-six billion, three hundred seventy-two million, three hundred eighty-six thousand, six hundred forty".