69639426714 has 32 divisors (see below), whose sum is σ = 163628305344. Its totient is φ = 19479559680.

The previous prime is 69639426673. The next prime is 69639426719. The reversal of 69639426714 is 41762493696.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69639426719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40581559 + ... + 40583274.

It is an arithmetic number, because the mean of its divisors is an integer number (5113384542).

Almost surely, 2^69639426714 is an apocalyptic number.

69639426714 is an abundant number, since it is smaller than the sum of its proper divisors (93988878630).

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

69639426714 is a wasteful number, since it uses less digits than its factorization.

69639426714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81164862.

The product of its digits is 11757312, while the sum is 57.

The spelling of 69639426714 in words is "sixty-nine billion, six hundred thirty-nine million, four hundred twenty-six thousand, seven hundred fourteen".