205576112973 has 24 divisors (see below), whose sum is σ = 347839362720. Its totient is φ = 106792785120.

The previous prime is 205576112939. The next prime is 205576112983. The reversal of 205576112973 is 379211675502.

It is not a de Polignac number, because 205576112973 - 2²⁵ = 205542558541 is a prime.

It is a super-3 number, since 3×205576112973³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205576112983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63565518 + ... + 63568751.

It is an arithmetic number, because the mean of its divisors is an integer number (14493306780).

Almost surely, 2^205576112973 is an apocalyptic number.

It is an amenable number.

205576112973 is a deficient number, since it is larger than the sum of its proper divisors (142263249747).

205576112973 is a wasteful number, since it uses less digits than its factorization.

205576112973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127134297 (or 127134290 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 205576112973 in words is "two hundred five billion, five hundred seventy-six million, one hundred twelve thousand, nine hundred seventy-three".