36654637472 has 12 divisors (see below), whose sum is σ = 72163817586. Its totient is φ = 18327318720.

The previous prime is 36654637403. The next prime is 36654637519. The reversal of 36654637472 is 27473645663.

It can be written as a sum of positive squares in only one way, i.e., 36451973776 + 202663696 = 190924^2 + 14236^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572728679 + ... + 572728742.

Almost surely, 2^36654637472 is an apocalyptic number.

36654637472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36654637472 is a deficient number, since it is larger than the sum of its proper divisors (35509180114).

36654637472 is a wasteful number, since it uses less digits than its factorization.

36654637472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145457431 (or 1145457423 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 53.

The spelling of 36654637472 in words is "thirty-six billion, six hundred fifty-four million, six hundred thirty-seven thousand, four hundred seventy-two".