36660555511564 has 12 divisors (see below), whose sum is σ = 64157133537000. Its totient is φ = 18329945929568.

The previous prime is 36660555511549. The next prime is 36660555511637. The reversal of 36660555511564 is 46511555506663.

It is a junction number, because it is equal to n+sod(n) for n = 36660555511499 and 36660555511508.

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, 82707889 + ... + 83149960.

It is an arithmetic number, because the mean of its divisors is an integer number (5346427794750).

Almost surely, 2^{36660555511564} is an apocalyptic number.

It is an amenable number.

36660555511564 is a deficient number, since it is larger than the sum of its proper divisors (27496578025436).

36660555511564 is a wasteful number, since it uses less digits than its factorization.

36660555511564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165913112 (or 165913110 counting only the distinct ones).

The product of its (nonzero) digits is 48600000, while the sum is 58.

The spelling of 36660555511564 in words is "thirty-six trillion, six hundred sixty billion, five hundred fifty-five million, five hundred eleven thousand, five hundred sixty-four".