881612804382 has 32 divisors (see below), whose sum is σ = 1825349243904. Its totient is φ = 283571635200.

The previous prime is 881612804381. The next prime is 881612804473. The reversal of 881612804382 is 283408216188.

881612804382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×881612804382² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881612804381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6765219 + ... + 6894302.

It is an arithmetic number, because the mean of its divisors is an integer number (57042163872).

Almost surely, 2^881612804382 is an apocalyptic number.

881612804382 is an abundant number, since it is smaller than the sum of its proper divisors (943736439522).

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

881612804382 is a wasteful number, since it uses less digits than its factorization.

881612804382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659904.

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 881612804382 in words is "eight hundred eighty-one billion, six hundred twelve million, eight hundred four thousand, three hundred eighty-two".