78584276712 has 32 divisors (see below), whose sum is σ = 196683742080. Its totient is φ = 26165018880.

The previous prime is 78584276681. The next prime is 78584276741. The reversal of 78584276712 is 21767248587.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837168 + ... + 1879455.

It is an arithmetic number, because the mean of its divisors is an integer number (6146366940).

Almost surely, 2^78584276712 is an apocalyptic number.

It is an amenable number.

78584276712 is an abundant number, since it is smaller than the sum of its proper divisors (118099465368).

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

78584276712 is a wasteful number, since it uses less digits than its factorization.

78584276712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717513 (or 3717509 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 57.

The spelling of 78584276712 in words is "seventy-eight billion, five hundred eighty-four million, two hundred seventy-six thousand, seven hundred twelve".