78827244832 has 24 divisors (see below), whose sum is σ = 177361301376. Its totient is φ = 33783104832.

The previous prime is 78827244763. The next prime is 78827244833. The reversal of 78827244832 is 23844272887.

It is not an unprimeable number, because it can be changed into a prime (78827244833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175953448 + ... + 175953895.

It is an arithmetic number, because the mean of its divisors is an integer number (7390054224).

Almost surely, 2^78827244832 is an apocalyptic number.

It is an amenable number.

78827244832 is an abundant number, since it is smaller than the sum of its proper divisors (98534056544).

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

78827244832 is a wasteful number, since it uses less digits than its factorization.

78827244832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351907360 (or 351907352 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 55.

The spelling of 78827244832 in words is "seventy-eight billion, eight hundred twenty-seven million, two hundred forty-four thousand, eight hundred thirty-two".