679335936293 has 32 divisors (see below), whose sum is σ = 832664448000. Its totient is φ = 540965228544.

The previous prime is 679335936287. The next prime is 679335936313. The reversal of 679335936293 is 392639533976.

It is not a de Polignac number, because 679335936293 - 2¹⁴ = 679335919909 is a prime.

It is a super-2 number, since 2×679335936293² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679335936793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58816283 + ... + 58827831.

It is an arithmetic number, because the mean of its divisors is an integer number (26020764000).

Almost surely, 2^679335936293 is an apocalyptic number.

It is an amenable number.

679335936293 is a deficient number, since it is larger than the sum of its proper divisors (153328511707).

679335936293 is a wasteful number, since it uses less digits than its factorization.

679335936293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909.

The product of its digits is 148803480, while the sum is 65.

The spelling of 679335936293 in words is "six hundred seventy-nine billion, three hundred thirty-five million, nine hundred thirty-six thousand, two hundred ninety-three".