19469265000 has 320 divisors, whose sum is σ = 62633450880. Its totient is φ = 5040000000.

The previous prime is 19469264993. The next prime is 19469265001. The reversal of 19469265000 is 56296491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19469265001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 107564910 + ... + 107565090.

It is an arithmetic number, because the mean of its divisors is an integer number (195729534).

Almost surely, 2^19469265000 is an apocalyptic number.

19469265000 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 19469265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31316725440).

19469265000 is an abundant number, since it is smaller than the sum of its proper divisors (43164185880).

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

19469265000 is a wasteful number, since it uses less digits than its factorization.

19469265000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 19469265000 in words is "nineteen billion, four hundred sixty-nine million, two hundred sixty-five thousand".