454682201618 has 6 divisors (see below), whose sum is σ = 682024732839. Its totient is φ = 227340624006.

The previous prime is 454682201593. The next prime is 454682201647. The reversal of 454682201618 is 816102286454.

It can be written as a sum of positive squares in only one way, i.e., 227341100809 + 227341100809 = 476803^2 + 476803^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=476803.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 715205 + ... + 1192007.

Almost surely, 2^454682201618 is an apocalyptic number.

454682201618 is a deficient number, since it is larger than the sum of its proper divisors (227342531221).

454682201618 is an frugal number, since it uses more digits than its factorization.

454682201618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953608 (or 476805 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 454682201618 in words is "four hundred fifty-four billion, six hundred eighty-two million, two hundred one thousand, six hundred eighteen".