3111716672 has 28 divisors (see below), whose sum is σ = 6318418656. Its totient is φ = 1519674240.

The previous prime is 3111716651. The next prime is 3111716693. The reversal of 3111716672 is 2766171113.

It is an interprime number because it is at equal distance from previous prime (3111716651) and next prime (3111716693).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562604 + ... + 568107.

Almost surely, 2^3111716672 is an apocalyptic number.

3111716672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3111716672 is an abundant number, since it is smaller than the sum of its proper divisors (3206701984).

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

3111716672 is a wasteful number, since it uses less digits than its factorization.

3111716672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130766 (or 1130756 counting only the distinct ones).

The product of its digits is 10584, while the sum is 35.

The square root of 3111716672 is about 55782.7632158895. The cubic root of 3111716672 is about 1459.9344237764.

Adding to 3111716672 its reverse (2766171113), we get a palindrome (5877887785).

The spelling of 3111716672 in words is "three billion, one hundred eleven million, seven hundred sixteen thousand, six hundred seventy-two".