88878577880 has 64 divisors (see below), whose sum is σ = 212147398080. Its totient is φ = 33395814400.

The previous prime is 88878577861. The next prime is 88878577901. The reversal of 88878577880 is 8877587888.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88878577798 and 88878577807.

It is a congruent number.

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, 228845 + ... + 479715.

It is an arithmetic number, because the mean of its divisors is an integer number (3314803095).

Almost surely, 2^88878577880 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 88878577880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106073699040).

88878577880 is an abundant number, since it is smaller than the sum of its proper divisors (123268820200).

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

88878577880 is a wasteful number, since it uses less digits than its factorization.

88878577880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251420 (or 251416 counting only the distinct ones).

The product of its (nonzero) digits is 449576960, while the sum is 74.

The spelling of 88878577880 in words is "eighty-eight billion, eight hundred seventy-eight million, five hundred seventy-seven thousand, eight hundred eighty".