88748377728 has 128 divisors (see below), whose sum is σ = 240034968000. Its totient is φ = 29044826112.

The previous prime is 88748377717. The next prime is 88748377733. The reversal of 88748377728 is 82777384788.

It is a tau number, because it is divible by the number of its divisors (128).

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, 22586068 + ... + 22589996.

Almost surely, 2^88748377728 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 88748377728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120017484000).

88748377728 is an abundant number, since it is smaller than the sum of its proper divisors (151286590272).

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

88748377728 is a wasteful number, since it uses less digits than its factorization.

88748377728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002 (or 4990 counting only the distinct ones).

The product of its digits is 236027904, while the sum is 69.

The spelling of 88748377728 in words is "eighty-eight billion, seven hundred forty-eight million, three hundred seventy-seven thousand, seven hundred twenty-eight".