56858373869 has 8 divisors (see below), whose sum is σ = 62037988320. Its totient is φ = 51680538000.

The previous prime is 56858373799. The next prime is 56858373937. The reversal of 56858373869 is 96837385865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56858373869 is a prime.

It is a super-2 number, since 2×56858373869² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56858373799 and 56858373808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56858333869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377354 + ... + 506075.

It is an arithmetic number, because the mean of its divisors is an integer number (7754748540).

Almost surely, 2^56858373869 is an apocalyptic number.

It is an amenable number.

56858373869 is a deficient number, since it is larger than the sum of its proper divisors (5179614451).

56858373869 is a wasteful number, since it uses less digits than its factorization.

56858373869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889291.

The product of its digits is 261273600, while the sum is 68.

The spelling of 56858373869 in words is "fifty-six billion, eight hundred fifty-eight million, three hundred seventy-three thousand, eight hundred sixty-nine".