10011999973 has 8 divisors (see below), whose sum is σ = 10548126720. Its totient is φ = 9476791200.

The previous prime is 10011999947. The next prime is 10011999997. The reversal of 10011999973 is 37999911001.

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 10011999973 - 2⁹ = 10011999461 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 (10011999913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207040 + ... + 250777.

It is an arithmetic number, because the mean of its divisors is an integer number (1318515840).

Almost surely, 2^10011999973 is an apocalyptic number.

It is an amenable number.

10011999973 is a deficient number, since it is larger than the sum of its proper divisors (536126747).

10011999973 is a wasteful number, since it uses less digits than its factorization.

10011999973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458987.

The product of its (nonzero) digits is 137781, while the sum is 49.

The spelling of 10011999973 in words is "ten billion, eleven million, nine hundred ninety-nine thousand, nine hundred seventy-three".