69727586630 has 48 divisors (see below), whose sum is σ = 135996479280. Its totient is φ = 25728603264.

The previous prime is 69727586627. The next prime is 69727586713. The reversal of 69727586630 is 3668572796.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 69727586630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2713181 + ... + 2738759.

It is an arithmetic number, because the mean of its divisors is an integer number (2833259985).

Almost surely, 2^69727586630 is an apocalyptic number.

69727586630 is a deficient number, since it is larger than the sum of its proper divisors (66268892650).

69727586630 is a wasteful number, since it uses less digits than its factorization.

69727586630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27225 (or 27212 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 69727586630 in words is "sixty-nine billion, seven hundred twenty-seven million, five hundred eighty-six thousand, six hundred thirty".