3672991336 has 16 divisors (see below), whose sum is σ = 7870695840. Its totient is φ = 1574139120.

The previous prime is 3672991313. The next prime is 3672991339. The reversal of 3672991336 is 6331992763.

It is a self number, because there is not a number n which added to its sum of digits gives 3672991336.

It is not an unprimeable number, because it can be changed into a prime (3672991339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32794510 + ... + 32794621.

It is an arithmetic number, because the mean of its divisors is an integer number (491918490).

Almost surely, 2^3672991336 is an apocalyptic number.

It is an amenable number.

3672991336 is an abundant number, since it is smaller than the sum of its proper divisors (4197704504).

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

3672991336 is a wasteful number, since it uses less digits than its factorization.

3672991336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65589144 (or 65589140 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 49.

The square root of 3672991336 is about 60605.2088190446. The cubic root of 3672991336 is about 1542.9077765439.

The spelling of 3672991336 in words is "three billion, six hundred seventy-two million, nine hundred ninety-one thousand, three hundred thirty-six".