6279720476 has 24 divisors (see below), whose sum is σ = 11786176080. Its totient is φ = 2918477952.

The previous prime is 6279720451. The next prime is 6279720481. The reversal of 6279720476 is 6740279726.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775481 + ... + 783536.

It is an arithmetic number, because the mean of its divisors is an integer number (491090670).

Almost surely, 2^6279720476 is an apocalyptic number.

It is an amenable number.

6279720476 is a deficient number, since it is larger than the sum of its proper divisors (5506455604).

6279720476 is a wasteful number, since it uses less digits than its factorization.

6279720476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559093 (or 1559091 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 6279720476 is about 79244.6873676715. The cubic root of 6279720476 is about 1844.9308979390.

The spelling of 6279720476 in words is "six billion, two hundred seventy-nine million, seven hundred twenty thousand, four hundred seventy-six".