4167583421257 has 4 divisors (see below), whose sum is σ = 4195183311616. Its totient is φ = 4139983530900.

The previous prime is 4167583421251. The next prime is 4167583421297. The reversal of 4167583421257 is 7521243857614.

4167583421257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-4167583421257 is a prime.

It is a super-2 number, since 2×4167583421257² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4167583421198 and 4167583421207.

It is not an unprimeable number, because it can be changed into a prime (4167583421251) 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, 13799944953 + ... + 13799945254.

It is an arithmetic number, because the mean of its divisors is an integer number (1048795827904).

Almost surely, 2^{4167583421257} is an apocalyptic number.

It is an amenable number.

4167583421257 is a deficient number, since it is larger than the sum of its proper divisors (27599890359).

4167583421257 is a wasteful number, since it uses less digits than its factorization.

4167583421257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27599890358.

The product of its digits is 11289600, while the sum is 55.

The spelling of 4167583421257 in words is "four trillion, one hundred sixty-seven billion, five hundred eighty-three million, four hundred twenty-one thousand, two hundred fifty-seven".