1912768742304 has 192 divisors, whose sum is σ = 6382719302400. Its totient is φ = 545920487424.

The previous prime is 1912768742299. The next prime is 1912768742321. The reversal of 1912768742304 is 4032478672191.

1912768742304 is a `hidden beast` number, since 19 + 127 + 6 + 87 + 423 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5498212 + ... + 5835740.

It is an arithmetic number, because the mean of its divisors is an integer number (33243329700).

Almost surely, 2^{1912768742304} is an apocalyptic number.

1912768742304 is a gapful number since it is divisible by the number (14) 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 1912768742304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191359651200).

1912768742304 is an abundant number, since it is smaller than the sum of its proper divisors (4469950560096).

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

1912768742304 is a wasteful number, since it uses less digits than its factorization.

1912768742304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338492 (or 338478 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 1912768742304 in words is "one trillion, nine hundred twelve billion, seven hundred sixty-eight million, seven hundred forty-two thousand, three hundred four".