63208751275 has 6 divisors (see below), whose sum is σ = 78378851612. Its totient is φ = 50567001000.

The previous prime is 63208751269. The next prime is 63208751279. The reversal of 63208751275 is 57215780236.

It is not a de Polignac number, because 63208751275 - 2²¹ = 63206654123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63208751279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1264175001 + ... + 1264175050.

Almost surely, 2^63208751275 is an apocalyptic number.

63208751275 is a deficient number, since it is larger than the sum of its proper divisors (15170100337).

63208751275 is a wasteful number, since it uses less digits than its factorization.

63208751275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528350061 (or 2528350056 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 63208751275 in words is "sixty-three billion, two hundred eight million, seven hundred fifty-one thousand, two hundred seventy-five".