78785732822282 has 16 divisors (see below), whose sum is σ = 119909899156320. Its totient is φ = 38818206606672.

The previous prime is 78785732822233. The next prime is 78785732822287. The reversal of 78785732822282 is 28222823758787.

It is not an unprimeable number, because it can be changed into a prime (78785732822287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609977648 + ... + 610106795.

It is an arithmetic number, because the mean of its divisors is an integer number (7494368697270).

Almost surely, 2^{78785732822282} is an apocalyptic number.

78785732822282 is a deficient number, since it is larger than the sum of its proper divisors (41124166334038).

78785732822282 is a wasteful number, since it uses less digits than its factorization.

78785732822282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220084917.

The product of its digits is 674365440, while the sum is 71.

The spelling of 78785732822282 in words is "seventy-eight trillion, seven hundred eighty-five billion, seven hundred thirty-two million, eight hundred twenty-two thousand, two hundred eighty-two".