6275379646 has 4 divisors (see below), whose sum is σ = 9413069472. Its totient is φ = 3137689822.

The previous prime is 6275379601. The next prime is 6275379703. The reversal of 6275379646 is 6469735726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6469735726 = 2 ⋅3234867863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568844910 + ... + 1568844913.

It is an arithmetic number, because the mean of its divisors is an integer number (2353267368).

Almost surely, 2^6275379646 is an apocalyptic number.

6275379646 is a deficient number, since it is larger than the sum of its proper divisors (3137689826).

6275379646 is a wasteful number, since it uses less digits than its factorization.

6275379646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137689825.

The product of its digits is 11430720, while the sum is 55.

The square root of 6275379646 is about 79217.2938568341. The cubic root of 6275379646 is about 1844.5056997465.

The spelling of 6275379646 in words is "six billion, two hundred seventy-five million, three hundred seventy-nine thousand, six hundred forty-six".