3091468680 has 80 divisors (see below), whose sum is σ = 10390780620. Its totient is φ = 824390784.

The previous prime is 3091468673. The next prime is 3091468691. The reversal of 3091468680 is 868641903.

It can be written as a sum of positive squares in 2 ways, for example, as 2692987236 + 398481444 = 51894^2 + 19962^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 473839 + ... + 480318.

Almost surely, 2^3091468680 is an apocalyptic number.

3091468680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3091468680 is an abundant number, since it is smaller than the sum of its proper divisors (7299311940).

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

3091468680 is a wasteful number, since it uses less digits than its factorization.

3091468680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954180 (or 954167 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 3091468680 is about 55600.9773295398. The cubic root of 3091468680 is about 1456.7609246160.

The spelling of 3091468680 in words is "three billion, ninety-one million, four hundred sixty-eight thousand, six hundred eighty".