454143453694 has 8 divisors (see below), whose sum is σ = 778531634928. Its totient is φ = 194632908720.

The previous prime is 454143453671. The next prime is 454143453713. The reversal of 454143453694 is 496354341454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×454143453694² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16219409047 + ... + 16219409074.

It is an arithmetic number, because the mean of its divisors is an integer number (97316454366).

Almost surely, 2^454143453694 is an apocalyptic number.

454143453694 is a deficient number, since it is larger than the sum of its proper divisors (324388181234).

454143453694 is a wasteful number, since it uses less digits than its factorization.

454143453694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32438818130.

The product of its digits is 12441600, while the sum is 52.

The spelling of 454143453694 in words is "four hundred fifty-four billion, one hundred forty-three million, four hundred fifty-three thousand, six hundred ninety-four".