2141243663376 has 80 divisors (see below), whose sum is σ = 5610815170560. Its totient is φ = 703524501120.

The previous prime is 2141243663371. The next prime is 2141243663389. The reversal of 2141243663376 is 6733663421412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2141243663371) 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, 14386105 + ... + 14534183.

It is an arithmetic number, because the mean of its divisors is an integer number (70135189632).

Almost surely, 2^{2141243663376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141243663376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2805407585280).

2141243663376 is an abundant number, since it is smaller than the sum of its proper divisors (3469571507184).

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

2141243663376 is a wasteful number, since it uses less digits than its factorization.

2141243663376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152404 (or 152398 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The spelling of 2141243663376 in words is "two trillion, one hundred forty-one billion, two hundred forty-three million, six hundred sixty-three thousand, three hundred seventy-six".