88162191468 has 288 divisors, whose sum is σ = 248834826240. Its totient is φ = 26309162880.

The previous prime is 88162191449. The next prime is 88162191493. The reversal of 88162191468 is 86419126188.

It is a happy number.

88162191468 is a `hidden beast` number, since 8 + 8 + 1 + 621 + 9 + 1 + 4 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 672993763 + ... + 672993893.

Almost surely, 2^88162191468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88162191468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124417413120).

88162191468 is an abundant number, since it is smaller than the sum of its proper divisors (160672634772).

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

88162191468 is a wasteful number, since it uses less digits than its factorization.

88162191468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 343 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The spelling of 88162191468 in words is "eighty-eight billion, one hundred sixty-two million, one hundred ninety-one thousand, four hundred sixty-eight".