6377630840 has 64 divisors (see below), whose sum is σ = 16644441600. Its totient is φ = 2153973888.

The previous prime is 6377630807. The next prime is 6377630849. The reversal of 6377630840 is 480367736.

It is a super-3 number, since 3×6377630840³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6377630791 and 6377630800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377630849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151220 + ... + 188739.

It is an arithmetic number, because the mean of its divisors is an integer number (260069400).

Almost surely, 2^6377630840 is an apocalyptic number.

It is an amenable number.

6377630840 is an abundant number, since it is smaller than the sum of its proper divisors (10266810760).

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

6377630840 is a wasteful number, since it uses less digits than its factorization.

6377630840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340044 (or 340040 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 6377630840 is about 79860.0703731220. The cubic root of 6377630840 is about 1854.4699158384.

The spelling of 6377630840 in words is "six billion, three hundred seventy-seven million, six hundred thirty thousand, eight hundred forty".