6426120356 has 12 divisors (see below), whose sum is σ = 11327797068. Its totient is φ = 3189606912.

The previous prime is 6426120329. The next prime is 6426120361. The reversal of 6426120356 is 6530216246.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4676371456 + 1749748900 = 68384^2 + 41830^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862701 + ... + 5863796.

It is an arithmetic number, because the mean of its divisors is an integer number (943983089).

Almost surely, 2^6426120356 is an apocalyptic number.

It is an amenable number.

6426120356 is a deficient number, since it is larger than the sum of its proper divisors (4901676712).

6426120356 is a wasteful number, since it uses less digits than its factorization.

6426120356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726638 (or 11726636 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6426120356 is about 80163.0859934920. The cubic root of 6426120356 is about 1859.1579373327.

The spelling of 6426120356 in words is "six billion, four hundred twenty-six million, one hundred twenty thousand, three hundred fifty-six".