3913564990 has 16 divisors (see below), whose sum is σ = 7163814960. Its totient is φ = 1538893120.

The previous prime is 3913564969. The next prime is 3913565003. The reversal of 3913564990 is 994653193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315991 + ... + 3317170.

It is an arithmetic number, because the mean of its divisors is an integer number (447738435).

Almost surely, 2^3913564990 is an apocalyptic number.

3913564990 is a deficient number, since it is larger than the sum of its proper divisors (3250249970).

3913564990 is a wasteful number, since it uses less digits than its factorization.

3913564990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633227.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 3913564990 is about 62558.4925489737. The cubic root of 3913564990 is about 1575.8837724137.

The spelling of 3913564990 in words is "three billion, nine hundred thirteen million, five hundred sixty-four thousand, nine hundred ninety".