36018631496 has 8 divisors (see below), whose sum is σ = 67534934070. Its totient is φ = 18009315744.

The previous prime is 36018631489. The next prime is 36018631501. The reversal of 36018631496 is 69413681063.

It can be written as a sum of positive squares in only one way, i.e., 33155311396 + 2863320100 = 182086^2 + 53510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 36018631496.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251164461 + ... + 2251164476.

Almost surely, 2^36018631496 is an apocalyptic number.

It is an amenable number.

36018631496 is a deficient number, since it is larger than the sum of its proper divisors (31516302574).

36018631496 is a wasteful number, since it uses less digits than its factorization.

36018631496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502328943 (or 4502328939 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 36018631496 in words is "thirty-six billion, eighteen million, six hundred thirty-one thousand, four hundred ninety-six".