36664637023340 has 12 divisors (see below), whose sum is σ = 76995737749056. Its totient is φ = 14665854809328.

The previous prime is 36664637023319. The next prime is 36664637023363. The reversal of 36664637023340 is 4332073646663.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916615925564 + ... + 916615925603.

It is an arithmetic number, because the mean of its divisors is an integer number (6416311479088).

Almost surely, 2^{36664637023340} is an apocalyptic number.

It is an amenable number.

36664637023340 is an abundant number, since it is smaller than the sum of its proper divisors (40331100725716).

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

36664637023340 is a wasteful number, since it uses less digits than its factorization.

36664637023340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833231851176 (or 1833231851174 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 53.

The spelling of 36664637023340 in words is "thirty-six trillion, six hundred sixty-four billion, six hundred thirty-seven million, twenty-three thousand, three hundred forty".