69778287796 has 48 divisors (see below), whose sum is σ = 141967687680. Its totient is φ = 29388641760.

The previous prime is 69778287793. The next prime is 69778287809.

69778287796 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69778287791) 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, 7897101 + ... + 7905931.

It is an arithmetic number, because the mean of its divisors is an integer number (2957660160).

Almost surely, 2^69778287796 is an apocalyptic number.

It is an amenable number.

69778287796 is an abundant number, since it is smaller than the sum of its proper divisors (72189399884).

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

69778287796 is a wasteful number, since it uses less digits than its factorization.

69778287796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684 (or 13682 counting only the distinct ones).

The product of its digits is 896168448, while the sum is 76.

The spelling of 69778287796 in words is "sixty-nine billion, seven hundred seventy-eight million, two hundred eighty-seven thousand, seven hundred ninety-six".