88609909522 has 16 divisors (see below), whose sum is σ = 133238620800. Its totient is φ = 44197089552.

The previous prime is 88609909519. The next prime is 88609909541. The reversal of 88609909522 is 22590990688.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016173 + ... + 4038175.

It is an arithmetic number, because the mean of its divisors is an integer number (8327413800).

Almost surely, 2^88609909522 is an apocalyptic number.

88609909522 is a deficient number, since it is larger than the sum of its proper divisors (44628711278).

88609909522 is a wasteful number, since it uses less digits than its factorization.

88609909522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26817.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 88609909522 in words is "eighty-eight billion, six hundred nine million, nine hundred nine thousand, five hundred twenty-two".