3672991366 has 16 divisors (see below), whose sum is σ = 6012014400. Its totient is φ = 1669079080.

The previous prime is 3672991363. The next prime is 3672991381. The reversal of 3672991366 is 6631992763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672991363) 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, 65685 + ... + 107983.

It is an arithmetic number, because the mean of its divisors is an integer number (375750900).

Almost surely, 2^3672991366 is an apocalyptic number.

3672991366 is a deficient number, since it is larger than the sum of its proper divisors (2339023034).

3672991366 is a wasteful number, since it uses less digits than its factorization.

3672991366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46259.

The product of its digits is 2204496, while the sum is 52.

The square root of 3672991366 is about 60605.2090665481. The cubic root of 3672991366 is about 1542.9077807446.

The spelling of 3672991366 in words is "three billion, six hundred seventy-two million, nine hundred ninety-one thousand, three hundred sixty-six".