679962269975 has 6 divisors (see below), whose sum is σ = 843153214800. Its totient is φ = 543969815960.

The previous prime is 679962269951. The next prime is 679962269981. The reversal of 679962269975 is 579962269976.

It is a happy number.

679962269975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679962269975 - 2⁸ = 679962269719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679962269896 and 679962269905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13599245375 + ... + 13599245424.

It is an arithmetic number, because the mean of its divisors is an integer number (140525535800).

Almost surely, 2^679962269975 is an apocalyptic number.

679962269975 is a deficient number, since it is larger than the sum of its proper divisors (163190944825).

679962269975 is a wasteful number, since it uses less digits than its factorization.

679962269975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27198490809 (or 27198490804 counting only the distinct ones).

The product of its digits is 1388832480, while the sum is 77.

Subtracting from 679962269975 its reverse (579962269976), we obtain a palindrome (99999999999).

The spelling of 679962269975 in words is "six hundred seventy-nine billion, nine hundred sixty-two million, two hundred sixty-nine thousand, nine hundred seventy-five".