6446832130 has 16 divisors (see below), whose sum is σ = 11751189120. Its totient is φ = 2546090352.

The previous prime is 6446832113. The next prime is 6446832131. The reversal of 6446832130 is 312386446.

It is a self number, because there is not a number n which added to its sum of digits gives 6446832130.

It is not an unprimeable number, because it can be changed into a prime (6446832131) 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, 4079484 + ... + 4081063.

It is an arithmetic number, because the mean of its divisors is an integer number (734449320).

Almost surely, 2^6446832130 is an apocalyptic number.

6446832130 is a deficient number, since it is larger than the sum of its proper divisors (5304356990).

6446832130 is a wasteful number, since it uses less digits than its factorization.

6446832130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160633.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 6446832130 is about 80292.1673016740. The cubic root of 6446832130 is about 1861.1531880318.

The spelling of 6446832130 in words is "six billion, four hundred forty-six million, eight hundred thirty-two thousand, one hundred thirty".