100040263025665 has 8 divisors (see below), whose sum is σ = 120052335240000. Its totient is φ = 80029530681072.

The previous prime is 100040263025639. The next prime is 100040263025711. The reversal of 100040263025665 is 566520362040001.

It is a happy number.

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 100040263025665 - 2¹⁵ = 100040262992897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334803165 + ... + 335101834.

It is an arithmetic number, because the mean of its divisors is an integer number (15006541905000).

Almost surely, 2^{100040263025665} is an apocalyptic number.

It is an amenable number.

100040263025665 is a deficient number, since it is larger than the sum of its proper divisors (20012072214335).

100040263025665 is an equidigital number, since it uses as much as digits as its factorization.

100040263025665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669934871.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 100040263025665 in words is "one hundred trillion, forty billion, two hundred sixty-three million, twenty-five thousand, six hundred sixty-five".