6460340766 has 96 divisors (see below), whose sum is σ = 14540964480. Its totient is φ = 1911349440.

The previous prime is 6460340749. The next prime is 6460340801. The reversal of 6460340766 is 6670430646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14582941 + ... + 14583383.

It is an arithmetic number, because the mean of its divisors is an integer number (151468380).

Almost surely, 2^6460340766 is an apocalyptic number.

6460340766 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6460340766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270482240).

6460340766 is an abundant number, since it is smaller than the sum of its proper divisors (8080623714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6460340766 is a wasteful number, since it uses less digits than its factorization.

6460340766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 6460340766 is about 80376.2450354581. The cubic root of 6460340766 is about 1862.4522291908.

The spelling of 6460340766 in words is "six billion, four hundred sixty million, three hundred forty thousand, seven hundred sixty-six".