40163886082517 has 8 divisors (see below), whose sum is σ = 40442613687000. Its totient is φ = 39885280762624.

The previous prime is 40163886082501. The next prime is 40163886082583. The reversal of 40163886082517 is 71528068836104.

It can be written as a sum of positive squares in 4 ways, for example, as 7904144267761 + 32259741814756 = 2811431^2 + 5679766^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40163886082517 - 2⁴ = 40163886082501 is a prime.

It is a super-2 number, since 2×40163886082517² (a number of 28 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 (40163886082217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29911928 + ... + 31225809.

It is an arithmetic number, because the mean of its divisors is an integer number (5055326710875).

Almost surely, 2^{40163886082517} is an apocalyptic number.

It is an amenable number.

40163886082517 is a deficient number, since it is larger than the sum of its proper divisors (278727604483).

40163886082517 is a wasteful number, since it uses less digits than its factorization.

40163886082517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61142295.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 40163886082517 in words is "forty trillion, one hundred sixty-three billion, eight hundred eighty-six million, eighty-two thousand, five hundred seventeen".