69334881427 has 8 divisors (see below), whose sum is σ = 79266685536. Its totient is φ = 59409782592.

The previous prime is 69334881419. The next prime is 69334881431. The reversal of 69334881427 is 72418843396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69334881427 - 2³ = 69334881419 is a prime.

It is a super-2 number, since 2×69334881427² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69334881437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654138 + ... + 1695535.

It is an arithmetic number, because the mean of its divisors is an integer number (9908335692).

Almost surely, 2^69334881427 is an apocalyptic number.

69334881427 is a deficient number, since it is larger than the sum of its proper divisors (9931804109).

69334881427 is a wasteful number, since it uses less digits than its factorization.

69334881427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352637.

The product of its digits is 6967296, while the sum is 55.

The spelling of 69334881427 in words is "sixty-nine billion, three hundred thirty-four million, eight hundred eighty-one thousand, four hundred twenty-seven".