454162772398 has 4 divisors (see below), whose sum is σ = 681244158600. Its totient is φ = 227081386198.

The previous prime is 454162772369. The next prime is 454162772467. The reversal of 454162772398 is 893277261454.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113540693098 + ... + 113540693101.

It is an arithmetic number, because the mean of its divisors is an integer number (170311039650).

Almost surely, 2^454162772398 is an apocalyptic number.

454162772398 is a deficient number, since it is larger than the sum of its proper divisors (227081386202).

454162772398 is a wasteful number, since it uses less digits than its factorization.

454162772398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227081386201.

The product of its digits is 20321280, while the sum is 58.

The spelling of 454162772398 in words is "four hundred fifty-four billion, one hundred sixty-two million, seven hundred seventy-two thousand, three hundred ninety-eight".