19373847004122 has 64 divisors (see below), whose sum is σ = 45122952559104. Its totient is φ = 5491152921600.

The previous prime is 19373847004121. The next prime is 19373847004133. The reversal of 19373847004122 is 22140074837391.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (19373847004121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 155371129 + ... + 155495772.

It is an arithmetic number, because the mean of its divisors is an integer number (705046133736).

Almost surely, 2^{19373847004122} is an apocalyptic number.

19373847004122 is an abundant number, since it is smaller than the sum of its proper divisors (25749105554982).

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

19373847004122 is a wasteful number, since it uses less digits than its factorization.

19373847004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310866983.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 19373847004122 in words is "nineteen trillion, three hundred seventy-three billion, eight hundred forty-seven million, four thousand, one hundred twenty-two".