454739394945 has 64 divisors (see below), whose sum is σ = 795613777920. Its totient is φ = 219956352000.

The previous prime is 454739394887. The next prime is 454739395031. The reversal of 454739394945 is 549493937454.

It is not a de Polignac number, because 454739394945 - 2⁷ = 454739394817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162347545 + ... + 162350345.

It is an arithmetic number, because the mean of its divisors is an integer number (12431465280).

Almost surely, 2^454739394945 is an apocalyptic number.

It is an amenable number.

454739394945 is a deficient number, since it is larger than the sum of its proper divisors (340874382975).

454739394945 is a wasteful number, since it uses less digits than its factorization.

454739394945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806.

The product of its digits is 293932800, while the sum is 66.

The spelling of 454739394945 in words is "four hundred fifty-four billion, seven hundred thirty-nine million, three hundred ninety-four thousand, nine hundred forty-five".