6346544772 has 12 divisors (see below), whose sum is σ = 14808604496. Its totient is φ = 2115514920.

The previous prime is 6346544689. The next prime is 6346544773. The reversal of 6346544772 is 2774456436.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6346544773) 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, 264439354 + ... + 264439377.

Almost surely, 2^6346544772 is an apocalyptic number.

It is an amenable number.

6346544772 is an abundant number, since it is smaller than the sum of its proper divisors (8462059724).

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

6346544772 is a wasteful number, since it uses less digits than its factorization.

6346544772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528878738 (or 528878736 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 48.

The square root of 6346544772 is about 79665.2042738861. The cubic root of 6346544772 is about 1851.4519667288.

The spelling of 6346544772 in words is "six billion, three hundred forty-six million, five hundred forty-four thousand, seven hundred seventy-two".