885737264993281 has 16 divisors (see below), whose sum is σ = 897267377766400. Its totient is φ = 874215135190800.

The previous prime is 885737264993263. The next prime is 885737264993333. The reversal of 885737264993281 is 182399462737588.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 885737264993281 - 2⁵ = 885737264993249 is a prime.

It is a super-2 number, since 2×885737264993281² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 885737264993195 and 885737264993204.

It is not an unprimeable number, because it can be changed into a prime (885737264999281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6129130816 + ... + 6129275326.

It is an arithmetic number, because the mean of its divisors is an integer number (56079211110400).

Almost surely, 2^{885737264993281} is an apocalyptic number.

It is an amenable number.

885737264993281 is a deficient number, since it is larger than the sum of its proper divisors (11530112773119).

885737264993281 is a wasteful number, since it uses less digits than its factorization.

885737264993281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171580.

The product of its digits is 8778792960, while the sum is 82.

The spelling of 885737264993281 in words is "eight hundred eighty-five trillion, seven hundred thirty-seven billion, two hundred sixty-four million, nine hundred ninety-three thousand, two hundred eighty-one".