92049774885 has 24 divisors (see below), whose sum is σ = 159631737720. Its totient is φ = 49068968832.

The previous prime is 92049774781. The next prime is 92049774889. The reversal of 92049774885 is 58847794029.

92049774885 is a `hidden beast` number, since 9 + 20 + 497 + 7 + 48 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 51768080676 + 40281694209 = 227526^2 + 200703^2 .

It is not a de Polignac number, because 92049774885 - 2¹⁰ = 92049773861 is a prime.

It is a super-2 number, since 2×92049774885² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92049774889) by changing a digit.

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, 412774 + ... + 595383.

It is an arithmetic number, because the mean of its divisors is an integer number (6651322405).

Almost surely, 2^92049774885 is an apocalyptic number.

It is an amenable number.

92049774885 is a deficient number, since it is larger than the sum of its proper divisors (67581962835).

92049774885 is a wasteful number, since it uses less digits than its factorization.

92049774885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010197 (or 1010194 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 92049774885 in words is "ninety-two billion, forty-nine million, seven hundred seventy-four thousand, eight hundred eighty-five".