3135691472 has 40 divisors (see below), whose sum is σ = 6119608320. Its totient is φ = 1556481920.

The previous prime is 3135691459. The next prime is 3135691487. The reversal of 3135691472 is 2741965313.

It is a super-2 number, since 2×3135691472² = 19665122015147053568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463522 + ... + 1465662.

It is an arithmetic number, because the mean of its divisors is an integer number (152990208).

Almost surely, 2^3135691472 is an apocalyptic number.

It is an amenable number.

3135691472 is a deficient number, since it is larger than the sum of its proper divisors (2983916848).

3135691472 is a wasteful number, since it uses less digits than its factorization.

3135691472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2765 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 3135691472 is about 55997.2452179569. The cubic root of 3135691472 is about 1463.6742808077.

The spelling of 3135691472 in words is "three billion, one hundred thirty-five million, six hundred ninety-one thousand, four hundred seventy-two".