1912384752100 has 27 divisors (see below), whose sum is σ = 4149904920987. Its totient is φ = 764948369280.

The previous prime is 1912384752079. The next prime is 1912384752101. The reversal of 1912384752100 is 12574832191.

The square root of 1912384752100 is 1382890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 188541797796 + 1723842954304 = 434214^2 + 1312952^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1912384752101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13759756 + ... + 13898044.

Almost surely, 2^{1912384752100} is an apocalyptic number.

1912384752100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1912384752100 is the 1382890-th square number.

It is an amenable number.

1912384752100 is an abundant number, since it is smaller than the sum of its proper divisors (2237520168887).

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

1912384752100 is an frugal number, since it uses more digits than its factorization.

1912384752100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276592 (or 138296 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 1912384752100 in words is "one trillion, nine hundred twelve billion, three hundred eighty-four million, seven hundred fifty-two thousand, one hundred".