8141664375063 has 24 divisors (see below), whose sum is σ = 11894521712528. Its totient is φ = 5365896648192.

The previous prime is 8141664375037. The next prime is 8141664375071. The reversal of 8141664375063 is 3605734661418.

8141664375063 is a `hidden beast` number, since 8 + 1 + 41 + 6 + 64 + 37 + 506 + 3 = 666.

It is not a de Polignac number, because 8141664375063 - 2¹² = 8141664370967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8141664371063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4349356 + ... + 5932977.

Almost surely, 2^{8141664375063} is an apocalyptic number.

8141664375063 is a deficient number, since it is larger than the sum of its proper divisors (3752857337465).

8141664375063 is a wasteful number, since it uses less digits than its factorization.

8141664375063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283343 (or 10283340 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 8141664375063 in words is "eight trillion, one hundred forty-one billion, six hundred sixty-four million, three hundred seventy-five thousand, sixty-three".