3158837872 has 30 divisors (see below), whose sum is σ = 6142874192. Its totient is φ = 1573594176.

The previous prime is 3158837863. The next prime is 3158837873. The reversal of 3158837872 is 2787388513.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158837873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4837098 + ... + 4837750.

Almost surely, 2^3158837872 is an apocalyptic number.

It is an amenable number.

3158837872 is a deficient number, since it is larger than the sum of its proper divisors (2984036320).

3158837872 is an frugal number, since it uses more digits than its factorization.

3158837872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1118 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 3158837872 is about 56203.5396750062. The cubic root of 3158837872 is about 1467.2668717913.

The spelling of 3158837872 in words is "three billion, one hundred fifty-eight million, eight hundred thirty-seven thousand, eight hundred seventy-two".