69268066560 has 1296 divisors, whose sum is σ = 312129592320. Its totient is φ = 13868236800.

The previous prime is 69268066477. The next prime is 69268066583. The reversal of 69268066560 is 6566086296.

It is a junction number, because it is equal to n+sod(n) for n = 69268066497 and 69268066506.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 302480526 + ... + 302480754.

Almost surely, 2^69268066560 is an apocalyptic number.

69268066560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69268066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156064796160).

69268066560 is an abundant number, since it is smaller than the sum of its proper divisors (242861525760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69268066560 is a wasteful number, since it uses less digits than its factorization.

69268066560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 69268066560 in words is "sixty-nine billion, two hundred sixty-eight million, sixty-six thousand, five hundred sixty".