2146406282769 has 8 divisors (see below), whose sum is σ = 3270714335680. Its totient is φ = 1226517875856.

The previous prime is 2146406282753. The next prime is 2146406282771. The reversal of 2146406282769 is 9672826046412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2146406282769 - 2⁴ = 2146406282753 is a prime.

It is a super-2 number, since 2×2146406282769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146406282719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51104911474 + ... + 51104911515.

It is an arithmetic number, because the mean of its divisors is an integer number (408839291960).

Almost surely, 2^{2146406282769} is an apocalyptic number.

It is an amenable number.

2146406282769 is a deficient number, since it is larger than the sum of its proper divisors (1124308052911).

2146406282769 is a wasteful number, since it uses less digits than its factorization.

2146406282769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102209822999.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 2146406282769 in words is "two trillion, one hundred forty-six billion, four hundred six million, two hundred eighty-two thousand, seven hundred sixty-nine".