69130872673 has 16 divisors (see below), whose sum is σ = 70936677504. Its totient is φ = 67350366720.

The previous prime is 69130872637. The next prime is 69130872703. The reversal of 69130872673 is 37627803196.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69130872673 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 69130872673.

It is not an unprimeable number, because it can be changed into a prime (69130872073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4655086 + ... + 4669912.

It is an arithmetic number, because the mean of its divisors is an integer number (4433542344).

Almost surely, 2^69130872673 is an apocalyptic number.

It is an amenable number.

69130872673 is a deficient number, since it is larger than the sum of its proper divisors (1805804831).

69130872673 is a wasteful number, since it uses less digits than its factorization.

69130872673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15672.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 69130872673 in words is "sixty-nine billion, one hundred thirty million, eight hundred seventy-two thousand, six hundred seventy-three".