40162517676643 has 4 divisors (see below), whose sum is σ = 40162704992200. Its totient is φ = 40162330361088.

The previous prime is 40162517676559. The next prime is 40162517676653. The reversal of 40162517676643 is 34667671526104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40162517676643 - 2⁹ = 40162517676131 is a prime.

It is a super-2 number, since 2×40162517676643² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40162517676653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93335793 + ... + 93765106.

It is an arithmetic number, because the mean of its divisors is an integer number (10040676248050).

Almost surely, 2^{40162517676643} is an apocalyptic number.

40162517676643 is a deficient number, since it is larger than the sum of its proper divisors (187315557).

40162517676643 is a wasteful number, since it uses less digits than its factorization.

40162517676643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187315556.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 40162517676643 in words is "forty trillion, one hundred sixty-two billion, five hundred seventeen million, six hundred seventy-six thousand, six hundred forty-three".