2046455462257 has 4 divisors (see below), whose sum is σ = 2117022892020. Its totient is φ = 1975888032496.

The previous prime is 2046455462209. The next prime is 2046455462279. The reversal of 2046455462257 is 7522645546402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 626173098721 + 1420282363536 = 791311^2 + 1191756^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046455462257 - 2¹¹ = 2046455460209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2046455463257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35283714838 + ... + 35283714895.

It is an arithmetic number, because the mean of its divisors is an integer number (529255723005).

Almost surely, 2^{2046455462257} is an apocalyptic number.

It is an amenable number.

2046455462257 is a deficient number, since it is larger than the sum of its proper divisors (70567429763).

2046455462257 is an equidigital number, since it uses as much as digits as its factorization.

2046455462257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70567429762.

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 2046455462257 in words is "two trillion, forty-six billion, four hundred fifty-five million, four hundred sixty-two thousand, two hundred fifty-seven".