88382191216 has 40 divisors (see below), whose sum is σ = 187953934464. Its totient is φ = 39927245760.

The previous prime is 88382191213. The next prime is 88382191231. The reversal of 88382191216 is 61219128388.

It is a happy number.

It is a super-2 number, since 2×88382191216² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88382191216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88382191213) 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, 1511716 + ... + 1569091.

Almost surely, 2^88382191216 is an apocalyptic number.

It is an amenable number.

88382191216 is an abundant number, since it is smaller than the sum of its proper divisors (99571743248).

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

88382191216 is a wasteful number, since it uses less digits than its factorization.

88382191216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080989 (or 3080983 counting only the distinct ones).

The product of its digits is 331776, while the sum is 49.

The spelling of 88382191216 in words is "eighty-eight billion, three hundred eighty-two million, one hundred ninety-one thousand, two hundred sixteen".