69427814399 has 4 divisors (see below), whose sum is σ = 69543721200. Its totient is φ = 69311907600.

The previous prime is 69427814383. The next prime is 69427814447. The reversal of 69427814399 is 99341872496.

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 69427814399 - 2⁴ = 69427814383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69427814299) 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, 57952502 + ... + 57953699.

It is an arithmetic number, because the mean of its divisors is an integer number (17385930300).

Almost surely, 2^69427814399 is an apocalyptic number.

69427814399 is a deficient number, since it is larger than the sum of its proper divisors (115906801).

69427814399 is a wasteful number, since it uses less digits than its factorization.

69427814399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115906800.

The product of its digits is 23514624, while the sum is 62.

The spelling of 69427814399 in words is "sixty-nine billion, four hundred twenty-seven million, eight hundred fourteen thousand, three hundred ninety-nine".