3146747568 has 40 divisors (see below), whose sum is σ = 8318152128. Its totient is φ = 1024521792.

The previous prime is 3146747551. The next prime is 3146747587. The reversal of 3146747568 is 8657476413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3146747568.

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, 760230 + ... + 764357.

Almost surely, 2^3146747568 is an apocalyptic number.

It is an amenable number.

3146747568 is an abundant number, since it is smaller than the sum of its proper divisors (5171404560).

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

3146747568 is a wasteful number, since it uses less digits than its factorization.

3146747568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524641 (or 1524635 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 3146747568 is about 56095.8783512657. The cubic root of 3146747568 is about 1465.3925133380.

The spelling of 3146747568 in words is "three billion, one hundred forty-six million, seven hundred forty-seven thousand, five hundred sixty-eight".