875001406324761 has 6 divisors (see below), whose sum is σ = 1263890920246890. Its totient is φ = 583334270883168.

The previous prime is 875001406324739. The next prime is 875001406324763. The reversal of 875001406324761 is 167423604100578.

875001406324761 is a `hidden beast` number, since 8 + 7 + 500 + 1 + 4 + 0 + 6 + 32 + 47 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 501753728019600 + 373247678305161 = 22399860^2 + 19319619^2 .

It is not a de Polignac number, because 875001406324761 - 2¹¹ = 875001406322713 is a prime.

It is a super-2 number, since 2×875001406324761² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 875001406324698 and 875001406324707.

It is not an unprimeable number, because it can be changed into a prime (875001406324763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48611189240256 + ... + 48611189240273.

It is an arithmetic number, because the mean of its divisors is an integer number (210648486707815).

Almost surely, 2^{875001406324761} is an apocalyptic number.

It is an amenable number.

875001406324761 is a deficient number, since it is larger than the sum of its proper divisors (388889513922129).

875001406324761 is a wasteful number, since it uses less digits than its factorization.

875001406324761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97222378480535 (or 97222378480532 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 875001406324761 in words is "eight hundred seventy-five trillion, one billion, four hundred six million, three hundred twenty-four thousand, seven hundred sixty-one".