3837538509 has 32 divisors (see below), whose sum is σ = 6321838080. Its totient is φ = 2021308992.

The previous prime is 3837538499. The next prime is 3837538513. The reversal of 3837538509 is 9058357383.

3837538509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3837538509 - 2⁷ = 3837538381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837538519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115209 + ... + 144734.

It is an arithmetic number, because the mean of its divisors is an integer number (197557440).

Almost surely, 2^3837538509 is an apocalyptic number.

It is an amenable number.

3837538509 is a deficient number, since it is larger than the sum of its proper divisors (2484299571).

3837538509 is a wasteful number, since it uses less digits than its factorization.

3837538509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260009.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 3837538509 is about 61947.8692853919. The cubic root of 3837538509 is about 1565.6123873279.

The spelling of 3837538509 in words is "three billion, eight hundred thirty-seven million, five hundred thirty-eight thousand, five hundred nine".