69320656842 has 32 divisors (see below), whose sum is σ = 143719157952. Its totient is φ = 22272251904.

The previous prime is 69320656763. The next prime is 69320656843. The reversal of 69320656842 is 24865602396.

It is not an unprimeable number, because it can be changed into a prime (69320656843) 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, 1435383 + ... + 1482890.

It is an arithmetic number, because the mean of its divisors is an integer number (4491223686).

Almost surely, 2^69320656842 is an apocalyptic number.

69320656842 is an abundant number, since it is smaller than the sum of its proper divisors (74398501110).

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

69320656842 is a wasteful number, since it uses less digits than its factorization.

69320656842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918422.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 69320656842 in words is "sixty-nine billion, three hundred twenty million, six hundred fifty-six thousand, eight hundred forty-two".