647063353234 has 8 divisors (see below), whose sum is σ = 980018282880. Its totient is φ = 320390592276.

The previous prime is 647063353231. The next prime is 647063353253. The reversal of 647063353234 is 432353360746.

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

It is not an unprimeable number, because it can be changed into a prime (647063353231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570541914 + ... + 1570542325.

It is an arithmetic number, because the mean of its divisors is an integer number (122502285360).

Almost surely, 2^647063353234 is an apocalyptic number.

647063353234 is a deficient number, since it is larger than the sum of its proper divisors (332954929646).

647063353234 is a wasteful number, since it uses less digits than its factorization.

647063353234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141084344.

The product of its (nonzero) digits is 3265920, while the sum is 46.

The spelling of 647063353234 in words is "six hundred forty-seven billion, sixty-three million, three hundred fifty-three thousand, two hundred thirty-four".