6327943634 has 16 divisors (see below), whose sum is σ = 9801335040. Its totient is φ = 3060899280.

The previous prime is 6327943631. The next prime is 6327943691. The reversal of 6327943634 is 4363497236.

It is a super-2 number, since 2×6327943634² = 80085741270162251912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6327943631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193997 + ... + 224255.

It is an arithmetic number, because the mean of its divisors is an integer number (612583440).

Almost surely, 2^6327943634 is an apocalyptic number.

6327943634 is a deficient number, since it is larger than the sum of its proper divisors (3473391406).

6327943634 is a wasteful number, since it uses less digits than its factorization.

6327943634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33665.

The product of its digits is 1959552, while the sum is 47.

The square root of 6327943634 is about 79548.3729186210. The cubic root of 6327943634 is about 1849.6413849808.

The spelling of 6327943634 in words is "six billion, three hundred twenty-seven million, nine hundred forty-three thousand, six hundred thirty-four".