19960867422 has 40 divisors (see below), whose sum is σ = 44744178600. Its totient is φ = 6651086256.

The previous prime is 19960867349. The next prime is 19960867427. The reversal of 19960867422 is 22476806991.

19960867422 is a `hidden beast` number, since 1 + 9 + 9 + 608 + 6 + 7 + 4 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19960867427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429729 + ... + 473907.

It is an arithmetic number, because the mean of its divisors is an integer number (1118604465).

Almost surely, 2^19960867422 is an apocalyptic number.

19960867422 is an abundant number, since it is smaller than the sum of its proper divisors (24783311178).

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

19960867422 is a wasteful number, since it uses less digits than its factorization.

19960867422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46982 (or 46973 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 19960867422 in words is "nineteen billion, nine hundred sixty million, eight hundred sixty-seven thousand, four hundred twenty-two".