69627020399 has 4 divisors (see below), whose sum is σ = 73291600440. Its totient is φ = 65962440360.

The previous prime is 69627020381. The next prime is 69627020401. The reversal of 69627020399 is 99302072696.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69627020399 - 2²⁸ = 69358584943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69627020399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69627020599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832289992 + ... + 1832290029.

It is an arithmetic number, because the mean of its divisors is an integer number (18322900110).

Almost surely, 2^69627020399 is an apocalyptic number.

69627020399 is a deficient number, since it is larger than the sum of its proper divisors (3664580041).

69627020399 is a wasteful number, since it uses less digits than its factorization.

69627020399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664580040.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 69627020399 in words is "sixty-nine billion, six hundred twenty-seven million, twenty thousand, three hundred ninety-nine".