3117578464 has 96 divisors (see below), whose sum is σ = 8240956416. Its totient is φ = 1121195520.

The previous prime is 3117578461. The next prime is 3117578483. The reversal of 3117578464 is 4648757113.

3117578464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117578461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16632 + ... + 80695.

It is an arithmetic number, because the mean of its divisors is an integer number (85843296).

Almost surely, 2^3117578464 is an apocalyptic number.

It is an amenable number.

3117578464 is an abundant number, since it is smaller than the sum of its proper divisors (5123377952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3117578464 is a wasteful number, since it uses less digits than its factorization.

3117578464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97368 (or 97360 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 3117578464 is about 55835.2797431875. The cubic root of 3117578464 is about 1460.8505808638.

It can be divided in two parts, 3117 and 578464, that added together give a triangular number (581581 = T₁₀₇₈).

The spelling of 3117578464 in words is "three billion, one hundred seventeen million, five hundred seventy-eight thousand, four hundred sixty-four".