3988868274899 has 8 divisors (see below), whose sum is σ = 4256326639440. Its totient is φ = 3727161703296.

The previous prime is 3988868274883. The next prime is 3988868274907. The reversal of 3988868274899 is 9984728688893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3988868274899 - 2⁴ = 3988868274883 is a prime.

It is a super-2 number, since 2×3988868274899² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3988868274869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437946802 + ... + 1437949575.

It is an arithmetic number, because the mean of its divisors is an integer number (532040829930).

Almost surely, 2^{3988868274899} is an apocalyptic number.

3988868274899 is a deficient number, since it is larger than the sum of its proper divisors (267458364541).

3988868274899 is a wasteful number, since it uses less digits than its factorization.

3988868274899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875896469.

The product of its digits is 24078974976, while the sum is 89.

The spelling of 3988868274899 in words is "three trillion, nine hundred eighty-eight billion, eight hundred sixty-eight million, two hundred seventy-four thousand, eight hundred ninety-nine".