3736900521 has 16 divisors (see below), whose sum is σ = 5640606720. Its totient is φ = 2444261040.

The previous prime is 3736900511. The next prime is 3736900567. The reversal of 3736900521 is 1250096373.

3736900521 is a `hidden beast` number, since 3 + 73 + 69 + 0 + 0 + 521 = 666.

3736900521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3736900521 - 2¹⁰ = 3736899497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3736900501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304265 + ... + 1307126.

It is an arithmetic number, because the mean of its divisors is an integer number (352537920).

Almost surely, 2^3736900521 is an apocalyptic number.

It is an amenable number.

3736900521 is a deficient number, since it is larger than the sum of its proper divisors (1903706199).

3736900521 is a wasteful number, since it uses less digits than its factorization.

3736900521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611453 (or 2611447 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 3736900521 is about 61130.1932027047. The cubic root of 3736900521 is about 1551.8051145860.

Adding to 3736900521 its reverse (1250096373), we get a palindrome (4986996894).

The spelling of 3736900521 in words is "three billion, seven hundred thirty-six million, nine hundred thousand, five hundred twenty-one".