69713816255 has 8 divisors (see below), whose sum is σ = 83658249024. Its totient is φ = 55769940000.

The previous prime is 69713816231. The next prime is 69713816357. The reversal of 69713816255 is 55261831796.

It is a happy number.

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

It is not a de Polignac number, because 69713816255 - 2⁶ = 69713816191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69713816197 and 69713816206.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 221405 + ... + 434105.

It is an arithmetic number, because the mean of its divisors is an integer number (10457281128).

Almost surely, 2^69713816255 is an apocalyptic number.

69713816255 is a deficient number, since it is larger than the sum of its proper divisors (13944432769).

69713816255 is a wasteful number, since it uses less digits than its factorization.

69713816255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278257.

The product of its digits is 2721600, while the sum is 53.

The spelling of 69713816255 in words is "sixty-nine billion, seven hundred thirteen million, eight hundred sixteen thousand, two hundred fifty-five".