36651617344 has 56 divisors (see below), whose sum is σ = 73389789720. Its totient is φ = 18160336896.

The previous prime is 36651617339. The next prime is 36651617351. The reversal of 36651617344 is 44371615663.

It can be written as a sum of positive squares in 4 ways, for example, as 216442944 + 36435174400 = 14712^2 + 190880^2 .

It is a super-2 number, since 2×36651617344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36651617294 and 36651617303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3903984 + ... + 3913360.

Almost surely, 2^36651617344 is an apocalyptic number.

It is an amenable number.

36651617344 is an abundant number, since it is smaller than the sum of its proper divisors (36738172376).

36651617344 is a wasteful number, since it uses less digits than its factorization.

36651617344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935 (or 9925 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 36651617344 in words is "thirty-six billion, six hundred fifty-one million, six hundred seventeen thousand, three hundred forty-four".