36664701557242 has 64 divisors (see below), whose sum is σ = 65786712243840. Its totient is φ = 15128389785600.

The previous prime is 36664701557117. The next prime is 36664701557257. The reversal of 36664701557242 is 24275510746663.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8358817 + ... + 11966587.

It is an arithmetic number, because the mean of its divisors is an integer number (1027917378810).

Almost surely, 2^{36664701557242} is an apocalyptic number.

36664701557242 is a deficient number, since it is larger than the sum of its proper divisors (29122010686598).

36664701557242 is a wasteful number, since it uses less digits than its factorization.

36664701557242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608767.

The product of its (nonzero) digits is 50803200, while the sum is 58.

The spelling of 36664701557242 in words is "thirty-six trillion, six hundred sixty-four billion, seven hundred one million, five hundred fifty-seven thousand, two hundred forty-two".