454730197644 has 48 divisors (see below), whose sum is σ = 1198256883040. Its totient is φ = 149091865920.

The previous prime is 454730197631. The next prime is 454730197679. The reversal of 454730197644 is 446791037454.

454730197644 is a `hidden beast` number, since 4 + 547 + 3 + 0 + 1 + 97 + 6 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34505419 + ... + 34518594.

Almost surely, 2^454730197644 is an apocalyptic number.

It is an amenable number.

454730197644 is an abundant number, since it is smaller than the sum of its proper divisors (743526685396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454730197644 is a wasteful number, since it uses less digits than its factorization.

454730197644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69024087 (or 69024079 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 454730197644 in words is "four hundred fifty-four billion, seven hundred thirty million, one hundred ninety-seven thousand, six hundred forty-four".