5667622717657 has 4 divisors (see below), whose sum is σ = 5669030127376. Its totient is φ = 5666215307940.

The previous prime is 5667622717651. The next prime is 5667622717661. The reversal of 5667622717657 is 7567172267665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5667622717657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5667622717592 and 5667622717601.

It is not an unprimeable number, because it can be changed into a prime (5667622717651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703698819 + ... + 703706872.

It is an arithmetic number, because the mean of its divisors is an integer number (1417257531844).

Almost surely, 2^{5667622717657} is an apocalyptic number.

It is an amenable number.

5667622717657 is a deficient number, since it is larger than the sum of its proper divisors (1407409719).

5667622717657 is a wasteful number, since it uses less digits than its factorization.

5667622717657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407409718.

The product of its digits is 311169600, while the sum is 67.

The spelling of 5667622717657 in words is "five trillion, six hundred sixty-seven billion, six hundred twenty-two million, seven hundred seventeen thousand, six hundred fifty-seven".