3669428372 has 12 divisors (see below), whose sum is σ = 6700695456. Its totient is φ = 1754943960.

The previous prime is 3669428369. The next prime is 3669428381. The reversal of 3669428372 is 2738249663.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3669428372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19942454 + ... + 19942637.

It is an arithmetic number, because the mean of its divisors is an integer number (558391288).

Almost surely, 2^3669428372 is an apocalyptic number.

It is an amenable number.

3669428372 is a deficient number, since it is larger than the sum of its proper divisors (3031267084).

3669428372 is a wasteful number, since it uses less digits than its factorization.

3669428372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39885118 (or 39885116 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The square root of 3669428372 is about 60575.8068208753. The cubic root of 3669428372 is about 1542.4087188851.

The spelling of 3669428372 in words is "three billion, six hundred sixty-nine million, four hundred twenty-eight thousand, three hundred seventy-two".