40693037185997 has 16 divisors (see below), whose sum is σ = 49953091536000. Its totient is φ = 33043970040480.

The previous prime is 40693037185991. The next prime is 40693037186017. The reversal of 40693037185997 is 79958173039604.

It is a de Polignac number, because none of the positive numbers 2^k-40693037185997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40693037185997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40693037185991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122061704 + ... + 3122074737.

It is an arithmetic number, because the mean of its divisors is an integer number (3122068221000).

Almost surely, 2^{40693037185997} is an apocalyptic number.

It is an amenable number.

40693037185997 is a deficient number, since it is larger than the sum of its proper divisors (9260054350003).

40693037185997 is an equidigital number, since it uses as much as digits as its factorization.

40693037185997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244136481 (or 6244136467 counting only the distinct ones).

The product of its (nonzero) digits is 308629440, while the sum is 71.

The spelling of 40693037185997 in words is "forty trillion, six hundred ninety-three billion, thirty-seven million, one hundred eighty-five thousand, nine hundred ninety-seven".