3097111680 has 512 divisors, whose sum is σ = 12522988800. Its totient is φ = 716636160.

The previous prime is 3097111673. The next prime is 3097111687. The reversal of 3097111680 is 861117903.

It is an interprime number because it is at equal distance from previous prime (3097111673) and next prime (3097111687).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097111687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3818475 + ... + 3819285.

Almost surely, 2^3097111680 is an apocalyptic number.

3097111680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3097111680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6261494400).

3097111680 is an abundant number, since it is smaller than the sum of its proper divisors (9425877120).

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

3097111680 is a wasteful number, since it uses less digits than its factorization.

3097111680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 3097111680 is about 55651.6997045014. The cubic root of 3097111680 is about 1457.6467500990.

The spelling of 3097111680 in words is "three billion, ninety-seven million, one hundred eleven thousand, six hundred eighty".