36445647722636 has 24 divisors (see below), whose sum is σ = 65334775908864. Its totient is φ = 17779499272080.

The previous prime is 36445647722633. The next prime is 36445647722677. The reversal of 36445647722636 is 63622774654463.

It is not an unprimeable number, because it can be changed into a prime (36445647722633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116140400 + ... + 116453783.

It is an arithmetic number, because the mean of its divisors is an integer number (2722282329536).

Almost surely, 2^{36445647722636} is an apocalyptic number.

It is an amenable number.

36445647722636 is a deficient number, since it is larger than the sum of its proper divisors (28889128186228).

36445647722636 is a wasteful number, since it uses less digits than its factorization.

36445647722636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232595141 (or 232595139 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 65.

The spelling of 36445647722636 in words is "thirty-six trillion, four hundred forty-five billion, six hundred forty-seven million, seven hundred twenty-two thousand, six hundred thirty-six".