5672168757 has 6 divisors (see below), whose sum is σ = 8193132662. Its totient is φ = 3781445832.

The previous prime is 5672168731. The next prime is 5672168773. The reversal of 5672168757 is 7578612765.

It is a happy number.

5672168757 is a `hidden beast` number, since 567 + 2 + 1 + 6 + 8 + 75 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5387706801 + 284461956 = 73401^2 + 16866^2 .

It is not a de Polignac number, because 5672168757 - 2⁸ = 5672168501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672168707) 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, 315120478 + ... + 315120495.

Almost surely, 2^5672168757 is an apocalyptic number.

It is an amenable number.

5672168757 is a deficient number, since it is larger than the sum of its proper divisors (2520963905).

5672168757 is a wasteful number, since it uses less digits than its factorization.

5672168757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630240979 (or 630240976 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The square root of 5672168757 is about 75313.8019024402. The cubic root of 5672168757 is about 1783.4039099755.

The spelling of 5672168757 in words is "five billion, six hundred seventy-two million, one hundred sixty-eight thousand, seven hundred fifty-seven".