19683460974 has 64 divisors (see below), whose sum is σ = 42514440192. Its totient is φ = 6062726400.

The previous prime is 19683460967. The next prime is 19683461003. The reversal of 19683460974 is 47906438691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330964 + ... + 385880.

It is an arithmetic number, because the mean of its divisors is an integer number (664288128).

Almost surely, 2^19683460974 is an apocalyptic number.

19683460974 is an abundant number, since it is smaller than the sum of its proper divisors (22830979218).

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

19683460974 is a wasteful number, since it uses less digits than its factorization.

19683460974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55041.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 19683460974 in words is "nineteen billion, six hundred eighty-three million, four hundred sixty thousand, nine hundred seventy-four".