6378145716 has 96 divisors (see below), whose sum is σ = 15987621888. Its totient is φ = 1975409280.

The previous prime is 6378145693. The next prime is 6378145723. The reversal of 6378145716 is 6175418736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923211 + ... + 930093.

It is an arithmetic number, because the mean of its divisors is an integer number (166537728).

Almost surely, 2^6378145716 is an apocalyptic number.

It is an amenable number.

6378145716 is an abundant number, since it is smaller than the sum of its proper divisors (9609476172).

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

6378145716 is a wasteful number, since it uses less digits than its factorization.

6378145716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021 (or 7019 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 6378145716 is about 79863.2939215507. The cubic root of 6378145716 is about 1854.5198192369.

The spelling of 6378145716 in words is "six billion, three hundred seventy-eight million, one hundred forty-five thousand, seven hundred sixteen".