457266132561023 has 4 divisors (see below), whose sum is σ = 457270313236440. Its totient is φ = 457261951885608.

The previous prime is 457266132561011. The next prime is 457266132561031. The reversal of 457266132561023 is 320165231662754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457266132561023 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 (457266132564023) 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, 2090173640 + ... + 2090392397.

It is an arithmetic number, because the mean of its divisors is an integer number (114317578309110).

Almost surely, 2^{457266132561023} is an apocalyptic number.

457266132561023 is a deficient number, since it is larger than the sum of its proper divisors (4180675417).

457266132561023 is a wasteful number, since it uses less digits than its factorization.

457266132561023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180675416.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 457266132561023 in words is "four hundred fifty-seven trillion, two hundred sixty-six billion, one hundred thirty-two million, five hundred sixty-one thousand, twenty-three".