36645892664 has 8 divisors (see below), whose sum is σ = 68711048760. Its totient is φ = 18322946328.

The previous prime is 36645892627. The next prime is 36645892687. The reversal of 36645892664 is 46629854663.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290368284 + ... + 2290368299.

It is an arithmetic number, because the mean of its divisors is an integer number (8588881095).

Almost surely, 2^36645892664 is an apocalyptic number.

It is an amenable number.

36645892664 is a deficient number, since it is larger than the sum of its proper divisors (32065156096).

36645892664 is a wasteful number, since it uses less digits than its factorization.

36645892664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580736589 (or 4580736585 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 59.

The spelling of 36645892664 in words is "thirty-six billion, six hundred forty-five million, eight hundred ninety-two thousand, six hundred sixty-four".