36887201668 has 12 divisors (see below), whose sum is σ = 64556013312. Its totient is φ = 18442626440.

The previous prime is 36887201641. The next prime is 36887201693. The reversal of 36887201668 is 86610278863.

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, 154828 + ... + 312643.

It is an arithmetic number, because the mean of its divisors is an integer number (5379667776).

Almost surely, 2^36887201668 is an apocalyptic number.

It is an amenable number.

36887201668 is a deficient number, since it is larger than the sum of its proper divisors (27668811644).

36887201668 is a wasteful number, since it uses less digits than its factorization.

36887201668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487202 (or 487200 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 36887201668 in words is "thirty-six billion, eight hundred eighty-seven million, two hundred one thousand, six hundred sixty-eight".