873373590261 has 24 divisors (see below), whose sum is σ = 1290951289056. Its totient is φ = 568675991520.

The previous prime is 873373590253. The next prime is 873373590269. The reversal of 873373590261 is 162095373378.

873373590261 is a `hidden beast` number, since 8 + 7 + 3 + 373 + 5 + 9 + 0 + 261 = 666.

It is an interprime number because it is at equal distance from previous prime (873373590253) and next prime (873373590269).

It is not a de Polignac number, because 873373590261 - 2³ = 873373590253 is a prime.

It is a super-2 number, since 2×873373590261² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 873373590198 and 873373590207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873373590269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8065866 + ... + 8173428.

It is an arithmetic number, because the mean of its divisors is an integer number (53789637044).

Almost surely, 2^873373590261 is an apocalyptic number.

It is an amenable number.

873373590261 is a deficient number, since it is larger than the sum of its proper divisors (417577698795).

873373590261 is a wasteful number, since it uses less digits than its factorization.

873373590261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128593 (or 128590 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 873373590261 in words is "eight hundred seventy-three billion, three hundred seventy-three million, five hundred ninety thousand, two hundred sixty-one".