10172068117506 has 24 divisors (see below), whose sum is σ = 22040775513900. Its totient is φ = 3390490204416.

The previous prime is 10172068117499. The next prime is 10172068117571. The reversal of 10172068117506 is 60571186027101.

10172068117506 is a `hidden beast` number, since 1 + 0 + 1 + 7 + 20 + 6 + 8 + 117 + 506 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9573238224225 + 598829893281 = 3094065^2 + 773841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16282231 + ... + 16895418.

Almost surely, 2^{10172068117506} is an apocalyptic number.

10172068117506 is an abundant number, since it is smaller than the sum of its proper divisors (11868707396394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10172068117506 is a wasteful number, since it uses less digits than its factorization.

10172068117506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33194690 (or 33194687 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The spelling of 10172068117506 in words is "ten trillion, one hundred seventy-two billion, sixty-eight million, one hundred seventeen thousand, five hundred six".