8137117066450 has 96 divisors (see below), whose sum is σ = 15575820583680. Its totient is φ = 3161141491200.

The previous prime is 8137117066447. The next prime is 8137117066469. The reversal of 8137117066450 is 546607117318.

It is a super-2 number, since 2×8137117066450² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8137117066394 and 8137117066403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 860064720 + ... + 860074180.

It is an arithmetic number, because the mean of its divisors is an integer number (162248131080).

Almost surely, 2^{8137117066450} is an apocalyptic number.

8137117066450 is a deficient number, since it is larger than the sum of its proper divisors (7438703517230).

8137117066450 is a wasteful number, since it uses less digits than its factorization.

8137117066450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292 (or 12287 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 8137117066450 in words is "eight trillion, one hundred thirty-seven billion, one hundred seventeen million, sixty-six thousand, four hundred fifty".