19270660000 has 120 divisors (see below), whose sum is σ = 47508842304. Its totient is φ = 7692000000.

The previous prime is 19270659979. The next prime is 19270660043. The reversal of 19270660000 is 6607291.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15019359 + ... + 15020641.

Almost surely, 2^19270660000 is an apocalyptic number.

19270660000 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 19270660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23754421152).

19270660000 is an abundant number, since it is smaller than the sum of its proper divisors (28238182304).

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

19270660000 is an equidigital number, since it uses as much as digits as its factorization.

19270660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 19270660000 in words is "nineteen billion, two hundred seventy million, six hundred sixty thousand".