6464232206 has 4 divisors (see below), whose sum is σ = 9696348312. Its totient is φ = 3232116102.

The previous prime is 6464232169. The next prime is 6464232227. The reversal of 6464232206 is 6022324646.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616058050 + ... + 1616058053.

It is an arithmetic number, because the mean of its divisors is an integer number (2424087078).

Almost surely, 2^6464232206 is an apocalyptic number.

6464232206 is a deficient number, since it is larger than the sum of its proper divisors (3232116106).

6464232206 is a wasteful number, since it uses less digits than its factorization.

6464232206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232116105.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 6464232206 is about 80400.4490410346. The cubic root of 6464232206 is about 1862.8261086620.

The spelling of 6464232206 in words is "six billion, four hundred sixty-four million, two hundred thirty-two thousand, two hundred six".