2143274107392 has 480 divisors, whose sum is σ = 7198544263680. Its totient is φ = 628510924800.

The previous prime is 2143274107379. The next prime is 2143274107393. The reversal of 2143274107392 is 2937014723412.

2143274107392 is a `hidden beast` number, since 2 + 143 + 2 + 7 + 410 + 7 + 3 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (2143274107393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51833158 + ... + 51874490.

It is an arithmetic number, because the mean of its divisors is an integer number (14996967216).

Almost surely, 2^{2143274107392} is an apocalyptic number.

2143274107392 is a gapful number since it is divisible by the number (22) 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 2143274107392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599272131840).

2143274107392 is an abundant number, since it is smaller than the sum of its proper divisors (5055270156288).

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

2143274107392 is a wasteful number, since it uses less digits than its factorization.

2143274107392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41413 (or 41380 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 2143274107392 in words is "two trillion, one hundred forty-three billion, two hundred seventy-four million, one hundred seven thousand, three hundred ninety-two".