63876256375 has 16 divisors (see below), whose sum is σ = 79726319712. Its totient is φ = 51095395200.

The previous prime is 63876256373. The next prime is 63876256447. The reversal of 63876256375 is 57365267836.

It is not a de Polignac number, because 63876256375 - 2¹ = 63876256373 is a prime.

It is a super-2 number, since 2×63876256375² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63876256373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408047 + ... + 1452703.

It is an arithmetic number, because the mean of its divisors is an integer number (4982894982).

Almost surely, 2^63876256375 is an apocalyptic number.

63876256375 is a deficient number, since it is larger than the sum of its proper divisors (15850063337).

63876256375 is a wasteful number, since it uses less digits than its factorization.

63876256375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56115 (or 56105 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 58.

The spelling of 63876256375 in words is "sixty-three billion, eight hundred seventy-six million, two hundred fifty-six thousand, three hundred seventy-five".