19054458332 has 48 divisors (see below), whose sum is σ = 43200407040. Its totient is φ = 7141286592.

The previous prime is 19054458331. The next prime is 19054458337. The reversal of 19054458332 is 23385445091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19054458331) 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, 1370648 + ... + 1384479.

It is an arithmetic number, because the mean of its divisors is an integer number (900008480).

Almost surely, 2^19054458332 is an apocalyptic number.

It is an amenable number.

19054458332 is an abundant number, since it is smaller than the sum of its proper divisors (24145948708).

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

19054458332 is a wasteful number, since it uses less digits than its factorization.

19054458332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755170 (or 2755168 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 19054458332 in words is "nineteen billion, fifty-four million, four hundred fifty-eight thousand, three hundred thirty-two".