6481771846 has 32 divisors (see below), whose sum is σ = 11179360800. Its totient is φ = 2790977280.

The previous prime is 6481771837. The next prime is 6481771861.

6481771846 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6481771793 and 6481771802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62031 + ... + 129658.

It is an arithmetic number, because the mean of its divisors is an integer number (349355025).

Almost surely, 2^6481771846 is an apocalyptic number.

6481771846 is a deficient number, since it is larger than the sum of its proper divisors (4697588954).

6481771846 is a wasteful number, since it uses less digits than its factorization.

6481771846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191784.

The product of its digits is 1806336, while the sum is 52.

The square root of 6481771846 is about 80509.4519047298. The cubic root of 6481771846 is about 1864.5094120836.

The spelling of 6481771846 in words is "six billion, four hundred eighty-one million, seven hundred seventy-one thousand, eight hundred forty-six".