6387671000 has 64 divisors (see below), whose sum is σ = 15030156960. Its totient is φ = 2540880000.

The previous prime is 6387670997. The next prime is 6387671053. The reversal of 6387671000 is 1767836.

It is a congruent number.

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, 163355 + ... + 198645.

Almost surely, 2^6387671000 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 6387671000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7515078480).

6387671000 is an abundant number, since it is smaller than the sum of its proper divisors (8642485960).

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

6387671000 is a wasteful number, since it uses less digits than its factorization.

6387671000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35493 (or 35479 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 6387671000 is about 79922.9066038016. The cubic root of 6387671000 is about 1855.4425556317.

The spelling of 6387671000 in words is "six billion, three hundred eighty-seven million, six hundred seventy-one thousand".