68965072269 has 16 divisors (see below), whose sum is σ = 101595606912. Its totient is φ = 41390801408.

The previous prime is 68965072259. The next prime is 68965072291. The reversal of 68965072269 is 96227056986.

It is not a de Polignac number, because 68965072269 - 2¹¹ = 68965070221 is a prime.

It is a super-2 number, since 2×68965072269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68965072259) 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, 29395704 + ... + 29398049.

It is an arithmetic number, because the mean of its divisors is an integer number (6349725432).

Almost surely, 2^68965072269 is an apocalyptic number.

68965072269 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

68965072269 is a deficient number, since it is larger than the sum of its proper divisors (32630534643).

68965072269 is a wasteful number, since it uses less digits than its factorization.

68965072269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58793796.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 68965072269 in words is "sixty-eight billion, nine hundred sixty-five million, seventy-two thousand, two hundred sixty-nine".