506700161973 has 24 divisors (see below), whose sum is σ = 732842117280. Its totient is φ = 337365607200.

The previous prime is 506700161953. The next prime is 506700162053. The reversal of 506700161973 is 379161007605.

506700161973 is a `hidden beast` number, since 506 + 70 + 0 + 1 + 6 + 1 + 9 + 73 = 666.

It is not a de Polignac number, because 506700161973 - 2¹² = 506700157877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506700161953) 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, 40813915 + ... + 40826327.

It is an arithmetic number, because the mean of its divisors is an integer number (30535088220).

Almost surely, 2^506700161973 is an apocalyptic number.

It is an amenable number.

506700161973 is a deficient number, since it is larger than the sum of its proper divisors (226141955307).

506700161973 is a wasteful number, since it uses less digits than its factorization.

506700161973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889 (or 17886 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 506700161973 in words is "five hundred six billion, seven hundred million, one hundred sixty-one thousand, nine hundred seventy-three".