3135722872 has 16 divisors (see below), whose sum is σ = 5891560560. Its totient is φ = 1564640064.

The previous prime is 3135722869. The next prime is 3135722897. The reversal of 3135722872 is 2782275313.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 398533 + ... + 406324.

It is an arithmetic number, because the mean of its divisors is an integer number (368222535).

Almost surely, 2^3135722872 is an apocalyptic number.

It is an amenable number.

3135722872 is a deficient number, since it is larger than the sum of its proper divisors (2755837688).

3135722872 is a wasteful number, since it uses less digits than its factorization.

3135722872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805350 (or 805346 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 3135722872 is about 55997.5255881901. The cubic root of 3135722872 is about 1463.6791664094.

The spelling of 3135722872 in words is "three billion, one hundred thirty-five million, seven hundred twenty-two thousand, eight hundred seventy-two".