6484433658 has 32 divisors (see below), whose sum is σ = 14454469440. Its totient is φ = 1927261440.

The previous prime is 6484433633. The next prime is 6484433663. The reversal of 6484433658 is 8563344846.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 6484433658.

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, 1671033 + ... + 1674908.

It is an arithmetic number, because the mean of its divisors is an integer number (451702170).

Almost surely, 2^6484433658 is an apocalyptic number.

6484433658 is an abundant number, since it is smaller than the sum of its proper divisors (7970035782).

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

6484433658 is a wasteful number, since it uses less digits than its factorization.

6484433658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345982.

The product of its digits is 6635520, while the sum is 51.

The square root of 6484433658 is about 80525.9812607086. The cubic root of 6484433658 is about 1864.7646043588.

The spelling of 6484433658 in words is "six billion, four hundred eighty-four million, four hundred thirty-three thousand, six hundred fifty-eight".