6377082644 has 12 divisors (see below), whose sum is σ = 11160512244. Its totient is φ = 3188364864.

The previous prime is 6377082617. The next prime is 6377082659. The reversal of 6377082644 is 4462807736.

It can be written as a sum of positive squares in 2 ways, for example, as 4155091600 + 2221991044 = 64460^2 + 47138^2 .

It is a super-3 number, since 3×6377082644³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69992 + ... + 132864.

It is an arithmetic number, because the mean of its divisors is an integer number (930042687).

Almost surely, 2^6377082644 is an apocalyptic number.

It is an amenable number.

6377082644 is a deficient number, since it is larger than the sum of its proper divisors (4783429600).

6377082644 is a wasteful number, since it uses less digits than its factorization.

6377082644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88234 (or 88232 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The square root of 6377082644 is about 79856.6380709832. The cubic root of 6377082644 is about 1854.4167800087.

The spelling of 6377082644 in words is "six billion, three hundred seventy-seven million, eighty-two thousand, six hundred forty-four".