885457032761 has 12 divisors (see below), whose sum is σ = 1031584490640. Its totient is φ = 757811454120.

The previous prime is 885457032749. The next prime is 885457032781. The reversal of 885457032761 is 167230754588.

It is not a de Polignac number, because 885457032761 - 2³⁸ = 610579125817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 885457032697 and 885457032706.

It is not an unprimeable number, because it can be changed into a prime (885457032781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13678295 + ... + 13742876.

It is an arithmetic number, because the mean of its divisors is an integer number (85965374220).

Almost surely, 2^885457032761 is an apocalyptic number.

It is an amenable number.

885457032761 is a deficient number, since it is larger than the sum of its proper divisors (146127457879).

885457032761 is a wasteful number, since it uses less digits than its factorization.

885457032761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27421844 (or 27421837 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 885457032761 in words is "eight hundred eighty-five billion, four hundred fifty-seven million, thirty-two thousand, seven hundred sixty-one".