6447354350 has 12 divisors (see below), whose sum is σ = 11992079184. Its totient is φ = 2578941720.

The previous prime is 6447354349. The next prime is 6447354371. The reversal of 6447354350 is 534537446.

It is a super-2 number, since 2×6447354350² = 83136756228927845000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6447354298 and 6447354307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64473494 + ... + 64473593.

It is an arithmetic number, because the mean of its divisors is an integer number (999339932).

Almost surely, 2^6447354350 is an apocalyptic number.

6447354350 is a deficient number, since it is larger than the sum of its proper divisors (5544724834).

6447354350 is a wasteful number, since it uses less digits than its factorization.

6447354350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128947099 (or 128947094 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The square root of 6447354350 is about 80295.4192342253. The cubic root of 6447354350 is about 1861.2034403705.

The spelling of 6447354350 in words is "six billion, four hundred forty-seven million, three hundred fifty-four thousand, three hundred fifty".