313736773761536 has 40 divisors (see below), whose sum is σ = 626910540186084. Its totient is φ = 156855934771200.

The previous prime is 313736773761533. The next prime is 313736773761553. The reversal of 313736773761536 is 635167377637313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313521700423936 + 215073337600 = 17706544^2 + 463760^2 .

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (313736773761533) 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, 17862515 + ... + 30765938.

Almost surely, 2^{313736773761536} is an apocalyptic number.

It is an amenable number.

313736773761536 is a deficient number, since it is larger than the sum of its proper divisors (313173766424548).

313736773761536 is an equidigital number, since it uses as much as digits as its factorization.

313736773761536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48641072 (or 48641056 counting only the distinct ones).

The product of its digits is 630118440, while the sum is 68.

The spelling of 313736773761536 in words is "three hundred thirteen trillion, seven hundred thirty-six billion, seven hundred seventy-three million, seven hundred sixty-one thousand, five hundred thirty-six".