88381118630 has 32 divisors (see below), whose sum is σ = 183032827200. Its totient is φ = 30098724480.

The previous prime is 88381118611. The next prime is 88381118647. The reversal of 88381118630 is 3681118388.

It is a happy number.

It is a super-2 number, since 2×88381118630² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4226441 + ... + 4247300.

It is an arithmetic number, because the mean of its divisors is an integer number (5719775850).

Almost surely, 2^88381118630 is an apocalyptic number.

88381118630 is an abundant number, since it is smaller than the sum of its proper divisors (94651708570).

88381118630 is a wasteful number, since it uses less digits than its factorization.

88381118630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473904.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 88381118630 in words is "eighty-eight billion, three hundred eighty-one million, one hundred eighteen thousand, six hundred thirty".