3988868274901 has 16 divisors (see below), whose sum is σ = 4101823304064. Its totient is φ = 3876187258944.

The previous prime is 3988868274883. The next prime is 3988868274907. The reversal of 3988868274901 is 1094728688893.

It is a cyclic number.

It is not a de Polignac number, because 3988868274901 - 2⁵ = 3988868274869 is a prime.

It is a super-2 number, since 2×3988868274901² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988868274907) 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, 101290051 + ... + 101329423.

It is an arithmetic number, because the mean of its divisors is an integer number (256363956504).

Almost surely, 2^{3988868274901} is an apocalyptic number.

It is an amenable number.

3988868274901 is a deficient number, since it is larger than the sum of its proper divisors (112955029163).

3988868274901 is a wasteful number, since it uses less digits than its factorization.

3988868274901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42780.

The product of its (nonzero) digits is 334430208, while the sum is 73.

The spelling of 3988868274901 in words is "three trillion, nine hundred eighty-eight billion, eight hundred sixty-eight million, two hundred seventy-four thousand, nine hundred one".