3917632963940 has 48 divisors (see below), whose sum is σ = 8520315955200. Its totient is φ = 1511310901632.

The previous prime is 3917632963927. The next prime is 3917632964071. The reversal of 3917632963940 is 493692367193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3293060 + ... + 4321979.

It is an arithmetic number, because the mean of its divisors is an integer number (177506582400).

Almost surely, 2^{3917632963940} is an apocalyptic number.

It is an amenable number.

3917632963940 is an abundant number, since it is smaller than the sum of its proper divisors (4602682991260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3917632963940 is a wasteful number, since it uses less digits than its factorization.

3917632963940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615964 (or 7615962 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 62.

The spelling of 3917632963940 in words is "three trillion, nine hundred seventeen billion, six hundred thirty-two million, nine hundred sixty-three thousand, nine hundred forty".