6381319375 has 10 divisors (see below), whose sum is σ = 7974097472. Its totient is φ = 5105055000.

The previous prime is 6381319349. The next prime is 6381319453. The reversal of 6381319375 is 5739131836.

It is not a de Polignac number, because 6381319375 - 2¹⁵ = 6381286607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5104431 + ... + 5105680.

Almost surely, 2^6381319375 is an apocalyptic number.

6381319375 is a deficient number, since it is larger than the sum of its proper divisors (1592778097).

6381319375 is an equidigital number, since it uses as much as digits as its factorization.

6381319375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210131 (or 10210116 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 6381319375 is about 79883.1607724682. The cubic root of 6381319375 is about 1854.8273609505.

The spelling of 6381319375 in words is "six billion, three hundred eighty-one million, three hundred nineteen thousand, three hundred seventy-five".