888376428021 has 8 divisors (see below), whose sum is σ = 1184555519680. Its totient is φ = 592224144192.

The previous prime is 888376428007. The next prime is 888376428029. The reversal of 888376428021 is 120824673888.

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

It is not a de Polignac number, because 888376428021 - 2⁵ = 888376427989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888376428029) 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, 6624505 + ... + 6757278.

It is an arithmetic number, because the mean of its divisors is an integer number (148069439960).

Almost surely, 2^888376428021 is an apocalyptic number.

It is an amenable number.

888376428021 is a deficient number, since it is larger than the sum of its proper divisors (296179091659).

888376428021 is a wasteful number, since it uses less digits than its factorization.

888376428021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403915.

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 888376428021 in words is "eight hundred eighty-eight billion, three hundred seventy-six million, four hundred twenty-eight thousand, twenty-one".