3101968716 has 144 divisors (see below), whose sum is σ = 9725692032. Its totient is φ = 758284800.

The previous prime is 3101968687. The next prime is 3101968757. The reversal of 3101968716 is 6178691013.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95851 + ... + 124061.

It is an arithmetic number, because the mean of its divisors is an integer number (67539528).

Almost surely, 2^3101968716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101968716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4862846016).

3101968716 is an abundant number, since it is smaller than the sum of its proper divisors (6623723316).

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

3101968716 is a wasteful number, since it uses less digits than its factorization.

3101968716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28260 (or 28251 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 3101968716 is about 55695.3204138373. The cubic root of 3101968716 is about 1458.4083354848.

The spelling of 3101968716 in words is "three billion, one hundred one million, nine hundred sixty-eight thousand, seven hundred sixteen".