88381104066 has 24 divisors (see below), whose sum is σ = 191549804160. Its totient is φ = 29451535416.

The previous prime is 88381104061. The next prime is 88381104073. The reversal of 88381104066 is 66040118388.

It is a happy number.

It is a super-2 number, since 2×88381104066² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88381104061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674206 + ... + 794553.

It is an arithmetic number, because the mean of its divisors is an integer number (7981241840).

Almost surely, 2^88381104066 is an apocalyptic number.

88381104066 is an abundant number, since it is smaller than the sum of its proper divisors (103168700094).

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

88381104066 is a wasteful number, since it uses less digits than its factorization.

88381104066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472110 (or 1472107 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 88381104066 in words is "eighty-eight billion, three hundred eighty-one million, one hundred four thousand, sixty-six".