457246642754 has 24 divisors (see below), whose sum is σ = 754620344940. Its totient is φ = 207638069760.

The previous prime is 457246642751. The next prime is 457246642759.

457246642754 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 329794072729 + 127452570025 = 574277^2 + 357005^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 457246642754.

It is not an unprimeable number, because it can be changed into a prime (457246642751) 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, 664559 + ... + 1164530.

Almost surely, 2^457246642754 is an apocalyptic number.

457246642754 is a deficient number, since it is larger than the sum of its proper divisors (297373702186).

457246642754 is a wasteful number, since it uses less digits than its factorization.

457246642754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830146 (or 1830135 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 56.

The spelling of 457246642754 in words is "four hundred fifty-seven billion, two hundred forty-six million, six hundred forty-two thousand, seven hundred fifty-four".