2146330758421 has 16 divisors (see below), whose sum is σ = 2361448736640. Its totient is φ = 1941722323200.

The previous prime is 2146330758419. The next prime is 2146330758461. The reversal of 2146330758421 is 1248570336412.

It is a cyclic number.

It is not a de Polignac number, because 2146330758421 - 2¹ = 2146330758419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146330758401) 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, 3823480 + ... + 4348753.

It is an arithmetic number, because the mean of its divisors is an integer number (147590546040).

Almost surely, 2^{2146330758421} is an apocalyptic number.

It is an amenable number.

2146330758421 is a deficient number, since it is larger than the sum of its proper divisors (215117978219).

2146330758421 is a wasteful number, since it uses less digits than its factorization.

2146330758421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172876.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 2146330758421 in words is "two trillion, one hundred forty-six billion, three hundred thirty million, seven hundred fifty-eight thousand, four hundred twenty-one".