6474664746 has 96 divisors (see below), whose sum is σ = 15961915200. Its totient is φ = 1943805600.

The previous prime is 6474664741. The next prime is 6474664759.

6474664746 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (16257024) is a multiple of the sum of its prime divisors (9216).

It is a junction number, because it is equal to n+sod(n) for n = 6474664692 and 6474664701.

It is not an unprimeable number, because it can be changed into a prime (6474664741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 707661 + ... + 716751.

It is an arithmetic number, because the mean of its divisors is an integer number (166269950).

Almost surely, 2^6474664746 is an apocalyptic number.

6474664746 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 6474664746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7980957600).

6474664746 is an abundant number, since it is smaller than the sum of its proper divisors (9487250454).

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

6474664746 is a wasteful number, since it uses less digits than its factorization.

6474664746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233 (or 9216 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The square root of 6474664746 is about 80465.3015031945. The cubic root of 6474664746 is about 1863.8277002856.

The spelling of 6474664746 in words is "six billion, four hundred seventy-four million, six hundred sixty-four thousand, seven hundred forty-six".