6445951230 has 16 divisors (see below), whose sum is σ = 15470283024. Its totient is φ = 1718920320.

The previous prime is 6445951177. The next prime is 6445951301. The reversal of 6445951230 is 321595446.

It is a congruent number.

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, 107432491 + ... + 107432550.

It is an arithmetic number, because the mean of its divisors is an integer number (966892689).

Almost surely, 2^6445951230 is an apocalyptic number.

6445951230 is an abundant number, since it is smaller than the sum of its proper divisors (9024331794).

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

6445951230 is a wasteful number, since it uses less digits than its factorization.

6445951230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214865051.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 6445951230 is about 80286.6815231518. The cubic root of 6445951230 is about 1861.0684143792.

The spelling of 6445951230 in words is "six billion, four hundred forty-five million, nine hundred fifty-one thousand, two hundred thirty".