19426110000 has 600 divisors, whose sum is σ = 71945020224. Its totient is φ = 4475520000.

The previous prime is 19426109977. The next prime is 19426110013. The reversal of 19426110000 is 1162491.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 451769979 + ... + 451770021.

Almost surely, 2^19426110000 is an apocalyptic number.

19426110000 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 19426110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35972510112).

19426110000 is an abundant number, since it is smaller than the sum of its proper divisors (52518910224).

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

19426110000 is a wasteful number, since it uses less digits than its factorization.

19426110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 19426110000 its reverse (1162491), we get a palindrome (19427272491).

The spelling of 19426110000 in words is "nineteen billion, four hundred twenty-six million, one hundred ten thousand".