6377771000 has 64 divisors (see below), whose sum is σ = 15801907680. Its totient is φ = 2401036800.

The previous prime is 6377770991. The next prime is 6377771011. The reversal of 6377771000 is 1777736.

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, 170582 + ... + 204581.

Almost surely, 2^6377771000 is an apocalyptic number.

It is an amenable number.

6377771000 is an abundant number, since it is smaller than the sum of its proper divisors (9424136680).

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

6377771000 is a wasteful number, since it uses less digits than its factorization.

6377771000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375201 (or 375187 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 38.

The square root of 6377771000 is about 79860.9479032149. The cubic root of 6377771000 is about 1854.4835008517.

The spelling of 6377771000 in words is "six billion, three hundred seventy-seven million, seven hundred seventy-one thousand".