19348800474 has 32 divisors (see below), whose sum is σ = 40427218944. Its totient is φ = 6166344240.

The previous prime is 19348800473. The next prime is 19348800481. The reversal of 19348800474 is 47400884391.

It is not an unprimeable number, because it can be changed into a prime (19348800473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611224 + ... + 642099.

It is an arithmetic number, because the mean of its divisors is an integer number (1263350592).

Almost surely, 2^19348800474 is an apocalyptic number.

19348800474 is an abundant number, since it is smaller than the sum of its proper divisors (21078418470).

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

19348800474 is a wasteful number, since it uses less digits than its factorization.

19348800474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253442.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 19348800474 in words is "nineteen billion, three hundred forty-eight million, eight hundred thousand, four hundred seventy-four".