881680387502 has 32 divisors (see below), whose sum is σ = 1402683972480. Its totient is φ = 414207198720.

The previous prime is 881680387463. The next prime is 881680387543. The reversal of 881680387502 is 205783086188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100862852 + ... + 100871592.

It is an arithmetic number, because the mean of its divisors is an integer number (43833874140).

Almost surely, 2^881680387502 is an apocalyptic number.

881680387502 is a deficient number, since it is larger than the sum of its proper divisors (521003584978).

881680387502 is a wasteful number, since it uses less digits than its factorization.

881680387502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436.

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 881680387502 in words is "eight hundred eighty-one billion, six hundred eighty million, three hundred eighty-seven thousand, five hundred two".