40168193675 has 6 divisors (see below), whose sum is σ = 49808560188. Its totient is φ = 32134554920.

The previous prime is 40168193629. The next prime is 40168193753. The reversal of 40168193675 is 57639186104.

It is not a de Polignac number, because 40168193675 - 2¹⁰ = 40168192651 is a prime.

It is a super-2 number, since 2×40168193675² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803363849 + ... + 803363898.

It is an arithmetic number, because the mean of its divisors is an integer number (8301426698).

Almost surely, 2^40168193675 is an apocalyptic number.

40168193675 is a deficient number, since it is larger than the sum of its proper divisors (9640366513).

40168193675 is a wasteful number, since it uses less digits than its factorization.

40168193675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606727757 (or 1606727752 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 40168193675 in words is "forty billion, one hundred sixty-eight million, one hundred ninety-three thousand, six hundred seventy-five".