19494303300 has 108 divisors (see below), whose sum is σ = 61202430016. Its totient is φ = 5190091200.

The previous prime is 19494303287. The next prime is 19494303319. The reversal of 19494303300 is 330349491.

19494303300 is a `hidden beast` number, since 1 + 9 + 49 + 4 + 303 + 300 = 666.

It is a super-2 number, since 2×19494303300² (a number of 21 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 550737 + ... + 585063.

Almost surely, 2^19494303300 is an apocalyptic number.

19494303300 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 19494303300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30601215008).

19494303300 is an abundant number, since it is smaller than the sum of its proper divisors (41708126716).

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

19494303300 is a wasteful number, since it uses less digits than its factorization.

19494303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34978 (or 34968 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 19494303300 in words is "nineteen billion, four hundred ninety-four million, three hundred three thousand, three hundred".