19674630076 has 24 divisors (see below), whose sum is σ = 34664066640. Its totient is φ = 9770689152.

The previous prime is 19674630071. The next prime is 19674630121. The reversal of 19674630076 is 67003647691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19674630071) 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 7 ways as a sum of consecutive naturals, for example, 1105440 + ... + 1123096.

It is an arithmetic number, because the mean of its divisors is an integer number (1444336110).

Almost surely, 2^19674630076 is an apocalyptic number.

It is an amenable number.

19674630076 is a deficient number, since it is larger than the sum of its proper divisors (14989436564).

19674630076 is a wasteful number, since it uses less digits than its factorization.

19674630076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19533 (or 19531 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 19674630076 in words is "nineteen billion, six hundred seventy-four million, six hundred thirty thousand, seventy-six".