3989618754588 has 72 divisors (see below), whose sum is σ = 10720757895120. Its totient is φ = 1247405529600.

The previous prime is 3989618754571. The next prime is 3989618754613. The reversal of 3989618754588 is 8854578169893.

3989618754588 is a `hidden beast` number, since 3 + 9 + 8 + 9 + 61 + 8 + 7 + 545 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28806045 + ... + 28944212.

It is an arithmetic number, because the mean of its divisors is an integer number (148899415210).

Almost surely, 2^{3989618754588} is an apocalyptic number.

3989618754588 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3989618754588 is an abundant number, since it is smaller than the sum of its proper divisors (6731139140532).

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

3989618754588 is a wasteful number, since it uses less digits than its factorization.

3989618754588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57750387 (or 57750382 counting only the distinct ones).

The product of its digits is 4180377600, while the sum is 81.

The spelling of 3989618754588 in words is "three trillion, nine hundred eighty-nine billion, six hundred eighteen million, seven hundred fifty-four thousand, five hundred eighty-eight".