36313621312 has 28 divisors (see below), whose sum is σ = 72075856356. Its totient is φ = 18152775680.

The previous prime is 36313621297. The next prime is 36313621319. The reversal of 36313621312 is 21312631363.

It can be written as a sum of positive squares in 2 ways, for example, as 18938163456 + 17375457856 = 137616^2 + 131816^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36313621319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238362 + ... + 359782.

It is an arithmetic number, because the mean of its divisors is an integer number (2574137727).

Almost surely, 2^36313621312 is an apocalyptic number.

36313621312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36313621312 is a deficient number, since it is larger than the sum of its proper divisors (35762235044).

36313621312 is a wasteful number, since it uses less digits than its factorization.

36313621312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126106 (or 126096 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The spelling of 36313621312 in words is "thirty-six billion, three hundred thirteen million, six hundred twenty-one thousand, three hundred twelve".