506769679479 has 16 divisors (see below), whose sum is σ = 779866214400. Its totient is φ = 286715517600.

The previous prime is 506769679463. The next prime is 506769679483. The reversal of 506769679479 is 974976967605.

It is not a de Polignac number, because 506769679479 - 2⁴ = 506769679463 is a prime.

It is a super-2 number, since 2×506769679479² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 506769679479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506769679489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119462679 + ... + 119466920.

It is an arithmetic number, because the mean of its divisors is an integer number (48741638400).

Almost surely, 2^506769679479 is an apocalyptic number.

506769679479 is a deficient number, since it is larger than the sum of its proper divisors (273096534921).

506769679479 is a wasteful number, since it uses less digits than its factorization.

506769679479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238929710.

The product of its (nonzero) digits is 1080203040, while the sum is 75.

The spelling of 506769679479 in words is "five hundred six billion, seven hundred sixty-nine million, six hundred seventy-nine thousand, four hundred seventy-nine".