36647288912 has 40 divisors (see below), whose sum is σ = 76581947400. Its totient is φ = 16888481280.

The previous prime is 36647288911. The next prime is 36647288921. The reversal of 36647288912 is 21988274663.

It can be written as a sum of positive squares in 4 ways, for example, as 5061468736 + 31585820176 = 71144^2 + 177724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36647288911) 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, 4214 + ... + 270762.

It is an arithmetic number, because the mean of its divisors is an integer number (1914548685).

Almost surely, 2^36647288912 is an apocalyptic number.

It is an amenable number.

36647288912 is an abundant number, since it is smaller than the sum of its proper divisors (39934658488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36647288912 is a wasteful number, since it uses less digits than its factorization.

36647288912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267231 (or 267225 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The spelling of 36647288912 in words is "thirty-six billion, six hundred forty-seven million, two hundred eighty-eight thousand, nine hundred twelve".