3801668254999 has 4 divisors (see below), whose sum is σ = 3882554813664. Its totient is φ = 3720781696336.

The previous prime is 3801668254981. The next prime is 3801668255167. The reversal of 3801668254999 is 9994528661083.

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 3801668254999 - 2¹⁷ = 3801668123927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801668254399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40443279262 + ... + 40443279355.

It is an arithmetic number, because the mean of its divisors is an integer number (970638703416).

Almost surely, 2^{3801668254999} is an apocalyptic number.

3801668254999 is a deficient number, since it is larger than the sum of its proper divisors (80886558665).

3801668254999 is an equidigital number, since it uses as much as digits as its factorization.

3801668254999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80886558664.

The product of its (nonzero) digits is 201553920, while the sum is 70.

The spelling of 3801668254999 in words is "three trillion, eight hundred one billion, six hundred sixty-eight million, two hundred fifty-four thousand, nine hundred ninety-nine".