6466265632 has 96 divisors (see below), whose sum is σ = 13783924224. Its totient is φ = 2977920000.

The previous prime is 6466265627. The next prime is 6466265681. The reversal of 6466265632 is 2365626646.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 2749257 + ... + 2751607.

It is an arithmetic number, because the mean of its divisors is an integer number (143582544).

Almost surely, 2^6466265632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6466265632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6891962112).

6466265632 is an abundant number, since it is smaller than the sum of its proper divisors (7317658592).

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

6466265632 is a wasteful number, since it uses less digits than its factorization.

6466265632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2514 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 46.

The square root of 6466265632 is about 80413.0936601745. The cubic root of 6466265632 is about 1863.0214152768.

The spelling of 6466265632 in words is "six billion, four hundred sixty-six million, two hundred sixty-five thousand, six hundred thirty-two".