19485306000 has 320 divisors, whose sum is σ = 70771184640. Its totient is φ = 5123865600.

The previous prime is 19485305989. The next prime is 19485306011. The reversal of 19485306000 is 60358491.

19485306000 is a `hidden beast` number, since 1 + 9 + 48 + 5 + 3 + 0 + 600 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (19485305989) and next prime (19485306011).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3939529 + ... + 3944471.

It is an arithmetic number, because the mean of its divisors is an integer number (221159952).

Almost surely, 2^19485306000 is an apocalyptic number.

19485306000 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 19485306000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35385592320).

19485306000 is an abundant number, since it is smaller than the sum of its proper divisors (51285878640).

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

19485306000 is a wasteful number, since it uses less digits than its factorization.

19485306000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 19485306000 in words is "nineteen billion, four hundred eighty-five million, three hundred six thousand".