36998927640 has 48 divisors (see below), whose sum is σ = 120246516000. Its totient is φ = 9866380608.

The previous prime is 36998927597. The next prime is 36998927657. The reversal of 36998927640 is 4672989963.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 51387040 + ... + 51387759.

It is an arithmetic number, because the mean of its divisors is an integer number (2505135750).

Almost surely, 2^36998927640 is an apocalyptic number.

36998927640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36998927640 is an abundant number, since it is smaller than the sum of its proper divisors (83247588360).

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

36998927640 is a wasteful number, since it uses less digits than its factorization.

36998927640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102774816 (or 102774809 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 36998927640 in words is "thirty-six billion, nine hundred ninety-eight million, nine hundred twenty-seven thousand, six hundred forty".