6888145960 has 64 divisors (see below), whose sum is σ = 15946534800. Its totient is φ = 2676172800.

The previous prime is 6888145951. The next prime is 6888145993. The reversal of 6888145960 is 695418886.

It can be written as a sum of positive squares in 8 ways, for example, as 1370924676 + 5517221284 = 37026^2 + 74278^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366390 + ... + 384730.

Almost surely, 2^6888145960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6888145960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7973267400).

6888145960 is an abundant number, since it is smaller than the sum of its proper divisors (9058388840).

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

6888145960 is a wasteful number, since it uses less digits than its factorization.

6888145960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18622 (or 18618 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 6888145960 is about 82994.8550212602. The cubic root of 6888145960 is about 1902.6874214089.

The spelling of 6888145960 in words is "six billion, eight hundred eighty-eight million, one hundred forty-five thousand, nine hundred sixty".