19360197000 has 192 divisors, whose sum is σ = 67694842800. Its totient is φ = 4984627200.

The previous prime is 19360196983. The next prime is 19360197011. The reversal of 19360197000 is 79106391.

It can be written as a sum of positive squares in 8 ways, for example, as 297976644 + 19062220356 = 17262^2 + 138066^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223912 + ... + 298088.

Almost surely, 2^19360197000 is an apocalyptic number.

19360197000 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 19360197000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33847421400).

19360197000 is an abundant number, since it is smaller than the sum of its proper divisors (48334645800).

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

19360197000 is a wasteful number, since it uses less digits than its factorization.

19360197000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74233 (or 74216 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The spelling of 19360197000 in words is "nineteen billion, three hundred sixty million, one hundred ninety-seven thousand".