6318763881875 has 20 divisors (see below), whose sum is σ = 7896811605144. Its totient is φ = 5054445000000.

The previous prime is 6318763881839. The next prime is 6318763881889. The reversal of 6318763881875 is 5781883678136.

It is not a de Polignac number, because 6318763881875 - 2⁶ = 6318763881811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6318763881799 and 6318763881808.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5064020 + ... + 6187230.

Almost surely, 2^{6318763881875} is an apocalyptic number.

6318763881875 is a deficient number, since it is larger than the sum of its proper divisors (1578047723269).

6318763881875 is an equidigital number, since it uses as much as digits as its factorization.

6318763881875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132232 (or 1132217 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 71.

The spelling of 6318763881875 in words is "six trillion, three hundred eighteen billion, seven hundred sixty-three million, eight hundred eighty-one thousand, eight hundred seventy-five".