885692851782081 has 32 divisors (see below), whose sum is σ = 1442372337653760. Its totient is φ = 471887246228736.

The previous prime is 885692851782023. The next prime is 885692851782107. The reversal of 885692851782081 is 180287158296588.

It is not a de Polignac number, because 885692851782081 - 2¹³ = 885692851773889 is a prime.

It is a super-2 number, since 2×885692851782081² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 885692851781988 and 885692851782006.

It is not an unprimeable number, because it can be changed into a prime (885692851582081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11593103661 + ... + 11593180058.

It is an arithmetic number, because the mean of its divisors is an integer number (45074135551680).

Almost surely, 2^{885692851782081} is an apocalyptic number.

It is an amenable number.

885692851782081 is a deficient number, since it is larger than the sum of its proper divisors (556679485871679).

885692851782081 is a wasteful number, since it uses less digits than its factorization.

885692851782081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23186283853.

The product of its (nonzero) digits is 1238630400, while the sum is 78.

The spelling of 885692851782081 in words is "eight hundred eighty-five trillion, six hundred ninety-two billion, eight hundred fifty-one million, seven hundred eighty-two thousand, eighty-one".