643300054314 has 16 divisors (see below), whose sum is σ = 1287334071552. Its totient is φ = 214311024288.

The previous prime is 643300054301. The next prime is 643300054333. The reversal of 643300054314 is 413450003346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30570394 + ... + 30591429.

It is an arithmetic number, because the mean of its divisors is an integer number (80458379472).

Almost surely, 2^643300054314 is an apocalyptic number.

643300054314 is an abundant number, since it is smaller than the sum of its proper divisors (644034017238).

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

643300054314 is a wasteful number, since it uses less digits than its factorization.

643300054314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61163581.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 643300054314 in words is "six hundred forty-three billion, three hundred million, fifty-four thousand, three hundred fourteen".