19248216974 has 32 divisors (see below), whose sum is σ = 33273351936. Its totient is φ = 8180228160.

The previous prime is 19248216973. The next prime is 19248216991. The reversal of 19248216974 is 47961284291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19248216973) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3212009 + ... + 3217995.

It is an arithmetic number, because the mean of its divisors is an integer number (1039792248).

Almost surely, 2^19248216974 is an apocalyptic number.

19248216974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19248216974 is a deficient number, since it is larger than the sum of its proper divisors (14025134962).

19248216974 is a wasteful number, since it uses less digits than its factorization.

19248216974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its digits is 1741824, while the sum is 53.

The spelling of 19248216974 in words is "nineteen billion, two hundred forty-eight million, two hundred sixteen thousand, nine hundred seventy-four".