78222011113832 has 16 divisors (see below), whose sum is σ = 148731992964000. Its totient is φ = 38560146323440.

The previous prime is 78222011113819. The next prime is 78222011113849. The reversal of 78222011113832 is 23831111022287.

It is a super-2 number, since 2×78222011113832² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78222011113832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68857403582 + ... + 68857404717.

It is an arithmetic number, because the mean of its divisors is an integer number (9295749560250).

Almost surely, 2^{78222011113832} is an apocalyptic number.

It is an amenable number.

78222011113832 is a deficient number, since it is larger than the sum of its proper divisors (70509981850168).

78222011113832 is a wasteful number, since it uses less digits than its factorization.

78222011113832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137714808376 (or 137714808372 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 78222011113832 in words is "seventy-eight trillion, two hundred twenty-two billion, eleven million, one hundred thirteen thousand, eight hundred thirty-two".