3201099616 has 48 divisors (see below), whose sum is σ = 7403952528. Its totient is φ = 1343116800.

The previous prime is 3201099581. The next prime is 3201099617. The reversal of 3201099616 is 6169901023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201099617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345195 + ... + 354346.

It is an arithmetic number, because the mean of its divisors is an integer number (154249011).

Almost surely, 2^3201099616 is an apocalyptic number.

It is an amenable number.

3201099616 is an abundant number, since it is smaller than the sum of its proper divisors (4202852912).

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

3201099616 is a wasteful number, since it uses less digits than its factorization.

3201099616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699575 (or 699567 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 3201099616 is about 56578.2609842332. The cubic root of 3201099616 is about 1473.7813726250.

It can be divided in two parts, 3201099 and 616, that added together give a triangular number (3201715 = T₂₅₃₀).

The spelling of 3201099616 in words is "three billion, two hundred one million, ninety-nine thousand, six hundred sixteen".