881251135680 has 168 divisors, whose sum is σ = 2952985835952. Its totient is φ = 222631778304.

The previous prime is 881251135643. The next prime is 881251135697. The reversal of 881251135680 is 86531152188.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 924867 + ... + 1617986.

Almost surely, 2^881251135680 is an apocalyptic number.

881251135680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

881251135680 is an abundant number, since it is smaller than the sum of its proper divisors (2071734700272).

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

881251135680 is a wasteful number, since it uses less digits than its factorization.

881251135680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542911 (or 2542882 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 881251135680 in words is "eight hundred eighty-one billion, two hundred fifty-one million, one hundred thirty-five thousand, six hundred eighty".