1912427414380 has 48 divisors (see below), whose sum is σ = 4637143619136. Its totient is φ = 648929710080.

The previous prime is 1912427414353. The next prime is 1912427414383. The reversal of 1912427414380 is 834147242191.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1912427414380.

It is not an unprimeable number, because it can be changed into a prime (1912427414383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70399801 + ... + 70426960.

It is an arithmetic number, because the mean of its divisors is an integer number (96607158732).

Almost surely, 2^{1912427414380} is an apocalyptic number.

1912427414380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1912427414380 is an abundant number, since it is smaller than the sum of its proper divisors (2724716204756).

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

1912427414380 is a wasteful number, since it uses less digits than its factorization.

1912427414380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140826874 (or 140826872 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 1912427414380 in words is "one trillion, nine hundred twelve billion, four hundred twenty-seven million, four hundred fourteen thousand, three hundred eighty".