881157863127 has 64 divisors (see below), whose sum is σ = 1231489972224. Its totient is φ = 559966817280.

The previous prime is 881157863101. The next prime is 881157863167. The reversal of 881157863127 is 721368751188.

It is a happy number.

It is not a de Polignac number, because 881157863127 - 2⁶ = 881157863063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881157863167) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 883808793 + ... + 883809789.

It is an arithmetic number, because the mean of its divisors is an integer number (19242030816).

Almost surely, 2^881157863127 is an apocalyptic number.

881157863127 is a deficient number, since it is larger than the sum of its proper divisors (350332109097).

881157863127 is a wasteful number, since it uses less digits than its factorization.

881157863127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

The product of its digits is 4515840, while the sum is 57.

The spelling of 881157863127 in words is "eight hundred eighty-one billion, one hundred fifty-seven million, eight hundred sixty-three thousand, one hundred twenty-seven".