88135065764 has 24 divisors (see below), whose sum is σ = 156609652248. Its totient is φ = 43391462400.

The previous prime is 88135065701. The next prime is 88135065779. The reversal of 88135065764 is 46756053188.

It can be written as a sum of positive squares in 4 ways, for example, as 50561120164 + 37573945600 = 224858^2 + 193840^2 .

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, 75617 + ... + 426600.

It is an arithmetic number, because the mean of its divisors is an integer number (6525402177).

Almost surely, 2^88135065764 is an apocalyptic number.

It is an amenable number.

88135065764 is a deficient number, since it is larger than the sum of its proper divisors (68474586484).

88135065764 is a wasteful number, since it uses less digits than its factorization.

88135065764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502895 (or 502893 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 88135065764 in words is "eighty-eight billion, one hundred thirty-five million, sixty-five thousand, seven hundred sixty-four".