88880261505 has 32 divisors (see below), whose sum is σ = 162535296000. Its totient is φ = 40628129472.

The previous prime is 88880261497. The next prime is 88880261563. The reversal of 88880261505 is 50516208888.

It is not a de Polignac number, because 88880261505 - 2³ = 88880261497 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2491686 + ... + 2527104.

It is an arithmetic number, because the mean of its divisors is an integer number (5079228000).

Almost surely, 2^88880261505 is an apocalyptic number.

It is an amenable number.

88880261505 is a deficient number, since it is larger than the sum of its proper divisors (73655034495).

88880261505 is a wasteful number, since it uses less digits than its factorization.

88880261505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59333.

The product of its (nonzero) digits is 1228800, while the sum is 51.

The spelling of 88880261505 in words is "eighty-eight billion, eight hundred eighty million, two hundred sixty-one thousand, five hundred five".