19059796800 has 672 divisors, whose sum is σ = 79823462400. Its totient is φ = 4375296000.

The previous prime is 19059796783. The next prime is 19059796831. The reversal of 19059796800 is 869795091.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9027745 + ... + 9029855.

Almost surely, 2^19059796800 is an apocalyptic number.

19059796800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19059796800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39911731200).

19059796800 is an abundant number, since it is smaller than the sum of its proper divisors (60763665600).

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

19059796800 is a wasteful number, since it uses less digits than its factorization.

19059796800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 19059796800 in words is "nineteen billion, fifty-nine million, seven hundred ninety-six thousand, eight hundred".