19260255000 has 320 divisors, whose sum is σ = 69952608000. Its totient is φ = 4326336000.

The previous prime is 19260254971. The next prime is 19260255013. The reversal of 19260255000 is 55206291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6193446 + ... + 6196554.

It is an arithmetic number, because the mean of its divisors is an integer number (218601900).

Almost surely, 2^19260255000 is an apocalyptic number.

19260255000 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 19260255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34976304000).

19260255000 is an abundant number, since it is smaller than the sum of its proper divisors (50692353000).

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

19260255000 is a wasteful number, since it uses less digits than its factorization.

19260255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 19260255000 in words is "nineteen billion, two hundred sixty million, two hundred fifty-five thousand".