69257396223 has 42 divisors (see below), whose sum is σ = 109591839744. Its totient is φ = 43741347192.

The previous prime is 69257396209. The next prime is 69257396249. The reversal of 69257396223 is 32269375296.

It is a happy number.

69257396223 is a `hidden beast` number, since 6 + 9 + 2 + 5 + 7 + 3 + 9 + 622 + 3 = 666.

It is a Cunningham number, because it is equal to 263168²-1.

It is not a de Polignac number, because 69257396223 - 2¹⁰ = 69257395199 is a prime.

It is a super-2 number, since 2×69257396223² (a number of 22 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 69257396223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69257396293) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 131586 + ... + 394752.

Almost surely, 2^69257396223 is an apocalyptic number.

69257396223 is a deficient number, since it is larger than the sum of its proper divisors (40334443521).

69257396223 is an equidigital number, since it uses as much as digits as its factorization.

69257396223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263223 (or 263189 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The spelling of 69257396223 in words is "sixty-nine billion, two hundred fifty-seven million, three hundred ninety-six thousand, two hundred twenty-three".