69879796232357 has 4 divisors (see below), whose sum is σ = 69879827785920. Its totient is φ = 69879764678796.

The previous prime is 69879796232339. The next prime is 69879796232359. The reversal of 69879796232357 is 75323269797896.

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 not a de Polignac number, because 69879796232357 - 2⁶ = 69879796232293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69879796232359) 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, 12181757 + ... + 16975122.

It is an arithmetic number, because the mean of its divisors is an integer number (17469956946480).

Almost surely, 2^{69879796232357} is an apocalyptic number.

It is an amenable number.

69879796232357 is a deficient number, since it is larger than the sum of its proper divisors (31553563).

69879796232357 is a wasteful number, since it uses less digits than its factorization.

69879796232357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31553562.

The product of its digits is 12962436480, while the sum is 83.

The spelling of 69879796232357 in words is "sixty-nine trillion, eight hundred seventy-nine billion, seven hundred ninety-six million, two hundred thirty-two thousand, three hundred fifty-seven".