3672991365 has 32 divisors (see below), whose sum is σ = 6192201600. Its totient is φ = 1853994240.

The previous prime is 3672991363. The next prime is 3672991381. The reversal of 3672991365 is 5631992763.

It is a happy number.

3672991365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3672991365 - 2¹ = 3672991363 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 310255 + ... + 321875.

It is an arithmetic number, because the mean of its divisors is an integer number (193506300).

Almost surely, 2^3672991365 is an apocalyptic number.

It is an amenable number.

3672991365 is a deficient number, since it is larger than the sum of its proper divisors (2519210235).

3672991365 is a wasteful number, since it uses less digits than its factorization.

3672991365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757.

The product of its digits is 1837080, while the sum is 51.

The square root of 3672991365 is about 60605.2090582980. The cubic root of 3672991365 is about 1542.9077806046.

The spelling of 3672991365 in words is "three billion, six hundred seventy-two million, nine hundred ninety-one thousand, three hundred sixty-five".