49266173961 has 12 divisors (see below), whose sum is σ = 75348266292. Its totient is φ = 30912109056.

The previous prime is 49266173953. The next prime is 49266174037. The reversal of 49266173961 is 16937166294.

49266173961 is a `hidden beast` number, since 492 + 6 + 61 + 7 + 3 + 96 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44929161225 + 4337012736 = 211965^2 + 65856^2 .

It is not a de Polignac number, because 49266173961 - 2³ = 49266173953 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49266173898 and 49266173907.

It is not an unprimeable number, because it can be changed into a prime (49266173911) 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 11 ways as a sum of consecutive naturals, for example, 161000416 + ... + 161000721.

It is an arithmetic number, because the mean of its divisors is an integer number (6279022191).

Almost surely, 2^49266173961 is an apocalyptic number.

It is an amenable number.

49266173961 is a deficient number, since it is larger than the sum of its proper divisors (26082092331).

49266173961 is a wasteful number, since it uses less digits than its factorization.

49266173961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322001160 (or 322001157 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The spelling of 49266173961 in words is "forty-nine billion, two hundred sixty-six million, one hundred seventy-three thousand, nine hundred sixty-one".