36793377856 has 21 divisors (see below), whose sum is σ = 73014904389. Its totient is φ = 18395921664.

The previous prime is 36793377851. The next prime is 36793377871. The reversal of 36793377856 is 65877339763.

The square root of 36793377856 is 191816.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15946638400 + 20846739456 = 126280^2 + 144384^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36793377851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1522540 + ... + 1546516.

It is an arithmetic number, because the mean of its divisors is an integer number (3476900209).

Almost surely, 2^36793377856 is an apocalyptic number.

36793377856 is the 191816-th square number.

It is an amenable number.

36793377856 is a deficient number, since it is larger than the sum of its proper divisors (36221526533).

36793377856 is an frugal number, since it uses more digits than its factorization.

36793377856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47966 (or 23979 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 64.

Multiplying 36793377856 by its sum of digits (64), we get a square (2354776182784 = 1534528²).

36793377856 divided by its sum of digits (64) gives a square (574896529 = 23977²).

The spelling of 36793377856 in words is "thirty-six billion, seven hundred ninety-three million, three hundred seventy-seven thousand, eight hundred fifty-six".