456235321642 has 4 divisors (see below), whose sum is σ = 684352982466. Its totient is φ = 228117660820.

The previous prime is 456235321571. The next prime is 456235321651. The reversal of 456235321642 is 246123532654.

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., 454598229121 + 1637092521 = 674239^2 + 40461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114058830409 + ... + 114058830412.

Almost surely, 2^456235321642 is an apocalyptic number.

456235321642 is a deficient number, since it is larger than the sum of its proper divisors (228117660824).

456235321642 is a wasteful number, since it uses less digits than its factorization.

456235321642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228117660823.

The product of its digits is 1036800, while the sum is 43.

The spelling of 456235321642 in words is "four hundred fifty-six billion, two hundred thirty-five million, three hundred twenty-one thousand, six hundred forty-two".