3837564650 has 12 divisors (see below), whose sum is σ = 7137870342. Its totient is φ = 1535025840.

The previous prime is 3837564641. The next prime is 3837564701. The reversal of 3837564650 is 564657383.

It can be written as a sum of positive squares in 3 ways, for example, as 2849531161 + 988033489 = 53381^2 + 31433^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3837564595 and 3837564604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38375597 + ... + 38375696.

Almost surely, 2^3837564650 is an apocalyptic number.

3837564650 is a deficient number, since it is larger than the sum of its proper divisors (3300305692).

3837564650 is a wasteful number, since it uses less digits than its factorization.

3837564650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76751305 (or 76751300 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The square root of 3837564650 is about 61948.0802769545. The cubic root of 3837564650 is about 1565.6159422612.

The spelling of 3837564650 in words is "three billion, eight hundred thirty-seven million, five hundred sixty-four thousand, six hundred fifty".