19482783768 has 768 divisors, whose sum is σ = 72394560000. Its totient is φ = 4807434240.

The previous prime is 19482783767. The next prime is 19482783769. The reversal of 19482783768 is 86738728491.

19482783768 is a `hidden beast` number, since 1 + 9 + 482 + 7 + 83 + 76 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (19482783767) and next prime (19482783769).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19482783763) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 140163843 + ... + 140163981.

It is an arithmetic number, because the mean of its divisors is an integer number (94263750).

Almost surely, 2^19482783768 is an apocalyptic number.

19482783768 is a gapful number since it is divisible by the number (18) 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 19482783768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36197280000).

19482783768 is an abundant number, since it is smaller than the sum of its proper divisors (52911776232).

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

19482783768 is a wasteful number, since it uses less digits than its factorization.

19482783768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 228 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The spelling of 19482783768 in words is "nineteen billion, four hundred eighty-two million, seven hundred eighty-three thousand, seven hundred sixty-eight".