2146453652077 has 12 divisors (see below), whose sum is σ = 2497511660736. Its totient is φ = 1839363082200.

The previous prime is 2146453652071. The next prime is 2146453652089. The reversal of 2146453652077 is 7702563546412.

It is not a de Polignac number, because 2146453652077 - 2²⁷ = 2146319434349 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 (2146453652071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5208213 + ... + 5605210.

It is an arithmetic number, because the mean of its divisors is an integer number (208125971728).

Almost surely, 2^{2146453652077} is an apocalyptic number.

It is an amenable number.

2146453652077 is a deficient number, since it is larger than the sum of its proper divisors (351058008659).

2146453652077 is a wasteful number, since it uses less digits than its factorization.

2146453652077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817488 (or 10817481 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 2146453652077 in words is "two trillion, one hundred forty-six billion, four hundred fifty-three million, six hundred fifty-two thousand, seventy-seven".