3679722816 has 504 divisors, whose sum is σ = 13111508448. Its totient is φ = 899942400.

The previous prime is 3679722803. The next prime is 3679722857. The reversal of 3679722816 is 6182279763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 99451950 + ... + 99451986.

Almost surely, 2^3679722816 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 3679722816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6555754224).

3679722816 is an abundant number, since it is smaller than the sum of its proper divisors (9431785632).

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

3679722816 is a wasteful number, since it uses less digits than its factorization.

3679722816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 91 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 3679722816 is about 60660.7188879261. The cubic root of 3679722816 is about 1543.8497621095.

The spelling of 3679722816 in words is "three billion, six hundred seventy-nine million, seven hundred twenty-two thousand, eight hundred sixteen".