3651969802 has 16 divisors (see below), whose sum is σ = 5900896512. Its totient is φ = 1685078640.

The previous prime is 3651969799. The next prime is 3651969809. The reversal of 3651969802 is 2089691563.

It is not an unprimeable number, because it can be changed into a prime (3651969809) 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, 94603 + ... + 127489.

It is an arithmetic number, because the mean of its divisors is an integer number (368806032).

Almost surely, 2^3651969802 is an apocalyptic number.

3651969802 is a deficient number, since it is larger than the sum of its proper divisors (2248926710).

3651969802 is a wasteful number, since it uses less digits than its factorization.

3651969802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37173.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 3651969802 is about 60431.5298664530. The cubic root of 3651969802 is about 1539.9586487463.

The spelling of 3651969802 in words is "three billion, six hundred fifty-one million, nine hundred sixty-nine thousand, eight hundred two".