6364380280 has 32 divisors (see below), whose sum is σ = 14322281040. Its totient is φ = 2545320960.

The previous prime is 6364380271. The next prime is 6364380293. The reversal of 6364380280 is 820834636.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340375 + ... + 358585.

Almost surely, 2^6364380280 is an apocalyptic number.

It is an amenable number.

6364380280 is an abundant number, since it is smaller than the sum of its proper divisors (7957900760).

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

6364380280 is a wasteful number, since it uses less digits than its factorization.

6364380280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26959 (or 26955 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 6364380280 is about 79777.0661280546. The cubic root of 6364380280 is about 1853.1847049119.

The spelling of 6364380280 in words is "six billion, three hundred sixty-four million, three hundred eighty thousand, two hundred eighty".