78722088963 has 16 divisors (see below), whose sum is σ = 120693409536. Its totient is φ = 44708073120.

The previous prime is 78722088953. The next prime is 78722088971. The reversal of 78722088963 is 36988022787.

It is not a de Polignac number, because 78722088963 - 2¹⁶ = 78722023427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78722088897 and 78722088906.

It is not an unprimeable number, because it can be changed into a prime (78722088943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11495568 + ... + 11502413.

It is an arithmetic number, because the mean of its divisors is an integer number (7543338096).

Almost surely, 2^78722088963 is an apocalyptic number.

78722088963 is a deficient number, since it is larger than the sum of its proper divisors (41971320573).

78722088963 is a wasteful number, since it uses less digits than its factorization.

78722088963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22998154.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 78722088963 in words is "seventy-eight billion, seven hundred twenty-two million, eighty-eight thousand, nine hundred sixty-three".