456742181474 has 4 divisors (see below), whose sum is σ = 685113272214. Its totient is φ = 228371090736.

The previous prime is 456742181459. The next prime is 456742181551. The reversal of 456742181474 is 474181247654.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 380204192449 + 76537989025 = 616607^2 + 276655^2 .

It is a super-2 number, since 2×456742181474² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114185545367 + ... + 114185545370.

Almost surely, 2^456742181474 is an apocalyptic number.

456742181474 is a deficient number, since it is larger than the sum of its proper divisors (228371090740).

456742181474 is a wasteful number, since it uses less digits than its factorization.

456742181474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228371090739.

The product of its digits is 6021120, while the sum is 53.

The spelling of 456742181474 in words is "four hundred fifty-six billion, seven hundred forty-two million, one hundred eighty-one thousand, four hundred seventy-four".