63317827375 has 32 divisors (see below), whose sum is σ = 86453422848. Its totient is φ = 45916276000.

The previous prime is 63317827361. The next prime is 63317827393. The reversal of 63317827375 is 57372871336.

It is not a de Polignac number, because 63317827375 - 2⁷ = 63317827247 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 31 ways as a sum of consecutive naturals, for example, 410772 + ... + 543478.

It is an arithmetic number, because the mean of its divisors is an integer number (2701669464).

Almost surely, 2^63317827375 is an apocalyptic number.

63317827375 is a deficient number, since it is larger than the sum of its proper divisors (23135595473).

63317827375 is a wasteful number, since it uses less digits than its factorization.

63317827375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133080 (or 133070 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 52.

The spelling of 63317827375 in words is "sixty-three billion, three hundred seventeen million, eight hundred twenty-seven thousand, three hundred seventy-five".