10081040799 has 4 divisors (see below), whose sum is σ = 13441387736. Its totient is φ = 6720693864.

The previous prime is 10081040797. The next prime is 10081040821. The reversal of 10081040799 is 99704018001.

It is a happy number.

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

It is not a de Polignac number, because 10081040799 - 2¹ = 10081040797 is a prime.

It is a super-2 number, since 2×10081040799² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081040797) 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, 1680173464 + ... + 1680173469.

It is an arithmetic number, because the mean of its divisors is an integer number (3360346934).

Almost surely, 2^10081040799 is an apocalyptic number.

10081040799 is a deficient number, since it is larger than the sum of its proper divisors (3360346937).

10081040799 is an equidigital number, since it uses as much as digits as its factorization.

10081040799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360346936.

The product of its (nonzero) digits is 18144, while the sum is 39.

The spelling of 10081040799 in words is "ten billion, eighty-one million, forty thousand, seven hundred ninety-nine".