863625707526368 has 12 divisors (see below), whose sum is σ = 1700263111692600. Its totient is φ = 431812853763168.

The previous prime is 863625707526367. The next prime is 863625707526397.

It is a happy number.

863625707526368 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×863625707526368² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 863625707526295 and 863625707526304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863625707526367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13494151680068 + ... + 13494151680131.

It is an arithmetic number, because the mean of its divisors is an integer number (141688592641050).

Almost surely, 2^{863625707526368} is an apocalyptic number.

It is an amenable number.

863625707526368 is a deficient number, since it is larger than the sum of its proper divisors (836637404166232).

863625707526368 is a wasteful number, since it uses less digits than its factorization.

863625707526368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26988303360209 (or 26988303360201 counting only the distinct ones).

The product of its (nonzero) digits is 3657830400, while the sum is 74.

The spelling of 863625707526368 in words is "eight hundred sixty-three trillion, six hundred twenty-five billion, seven hundred seven million, five hundred twenty-six thousand, three hundred sixty-eight".