88889697776 has 40 divisors (see below), whose sum is σ = 188544491904. Its totient is φ = 40261613760.

The previous prime is 88889697763. The next prime is 88889697779. The reversal of 88889697776 is 67779698888.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88889697694 and 88889697703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88889697779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842516 + ... + 942131.

Almost surely, 2^88889697776 is an apocalyptic number.

It is an amenable number.

88889697776 is an abundant number, since it is smaller than the sum of its proper divisors (99654794128).

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

88889697776 is a wasteful number, since it uses less digits than its factorization.

88889697776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784949 (or 1784943 counting only the distinct ones).

The product of its digits is 4096770048, while the sum is 83.

The spelling of 88889697776 in words is "eighty-eight billion, eight hundred eighty-nine million, six hundred ninety-seven thousand, seven hundred seventy-six".