6430016776 has 16 divisors (see below), whose sum is σ = 12445194240. Its totient is φ = 3111298320.

The previous prime is 6430016767. The next prime is 6430016783. The reversal of 6430016776 is 6776100346.

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, 12963496 + ... + 12963991.

It is an arithmetic number, because the mean of its divisors is an integer number (777824640).

Almost surely, 2^6430016776 is an apocalyptic number.

It is an amenable number.

6430016776 is a deficient number, since it is larger than the sum of its proper divisors (6015177464).

6430016776 is a wasteful number, since it uses less digits than its factorization.

6430016776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25927524 (or 25927520 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 6430016776 is about 80187.3853919680. The cubic root of 6430016776 is about 1859.5336226161.

The spelling of 6430016776 in words is "six billion, four hundred thirty million, sixteen thousand, seven hundred seventy-six".