881364356604 has 72 divisors (see below), whose sum is σ = 2345586647040. Its totient is φ = 278273856672.

The previous prime is 881364356599. The next prime is 881364356617. The reversal of 881364356604 is 406653463188.

881364356604 is a `hidden beast` number, since 8 + 8 + 1 + 36 + 43 + 566 + 0 + 4 = 666.

It is a super-3 number, since 3×881364356604³ (a number of 37 digits) contains 333 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3649797 + ... + 3883779.

It is an arithmetic number, because the mean of its divisors is an integer number (32577592320).

Almost surely, 2^881364356604 is an apocalyptic number.

It is an amenable number.

881364356604 is an abundant number, since it is smaller than the sum of its proper divisors (1464222290436).

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

881364356604 is a wasteful number, since it uses less digits than its factorization.

881364356604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239519 (or 239514 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 881364356604 in words is "eight hundred eighty-one billion, three hundred sixty-four million, three hundred fifty-six thousand, six hundred four".