6466344734 has 8 divisors (see below), whose sum is σ = 9723950328. Its totient is φ = 3225027960.

The previous prime is 6466344733. The next prime is 6466344739. The reversal of 6466344734 is 4374436646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6466344734² = 83627228437859061512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466344733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071212 + ... + 4072799.

It is an arithmetic number, because the mean of its divisors is an integer number (1215493791).

Almost surely, 2^6466344734 is an apocalyptic number.

6466344734 is a deficient number, since it is larger than the sum of its proper divisors (3257605594).

6466344734 is a wasteful number, since it uses less digits than its factorization.

6466344734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144410.

The product of its digits is 3483648, while the sum is 47.

The square root of 6466344734 is about 80413.5855064304. The cubic root of 6466344734 is about 1863.0290120427.

The spelling of 6466344734 in words is "six billion, four hundred sixty-six million, three hundred forty-four thousand, seven hundred thirty-four".