3901787509488 has 80 divisors (see below), whose sum is σ = 10996782577536. Its totient is φ = 1182269963520.

The previous prime is 3901787509481. The next prime is 3901787509511. The reversal of 3901787509488 is 8849057871093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901787509481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6841695 + ... + 7390017.

Almost surely, 2^{3901787509488} is an apocalyptic number.

It is an amenable number.

3901787509488 is an abundant number, since it is smaller than the sum of its proper divisors (7094995068048).

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

3901787509488 is a wasteful number, since it uses less digits than its factorization.

3901787509488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561822 (or 561816 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 69.

The spelling of 3901787509488 in words is "three trillion, nine hundred one billion, seven hundred eighty-seven million, five hundred nine thousand, four hundred eighty-eight".