3798987729599 has 16 divisors (see below), whose sum is σ = 4103009568000. Its totient is φ = 3504452459904.

The previous prime is 3798987729577. The next prime is 3798987729617. The reversal of 3798987729599 is 9959277898973.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3798987729599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798987729529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8153669 + ... + 8606990.

It is an arithmetic number, because the mean of its divisors is an integer number (256438098000).

Almost surely, 2^{3798987729599} is an apocalyptic number.

3798987729599 is a deficient number, since it is larger than the sum of its proper divisors (304021838401).

3798987729599 is a wasteful number, since it uses less digits than its factorization.

3798987729599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16760942.

The product of its digits is 38887309440, while the sum is 92.

The spelling of 3798987729599 in words is "three trillion, seven hundred ninety-eight billion, nine hundred eighty-seven million, seven hundred twenty-nine thousand, five hundred ninety-nine".