10000009976 has 16 divisors (see below), whose sum is σ = 20454566040. Its totient is φ = 4545459040.

The previous prime is 10000009973. The next prime is 10000009993. The reversal of 10000009976 is 67990000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000009973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56818151 + ... + 56818326.

Almost surely, 2^10000009976 is an apocalyptic number.

It is an amenable number.

10000009976 is an abundant number, since it is smaller than the sum of its proper divisors (10454556064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000009976 is a wasteful number, since it uses less digits than its factorization.

10000009976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113636494 (or 113636490 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

Adding to 10000009976 its reverse (67990000001), we get a palindrome (77990009977).

The spelling of 10000009976 in words is "ten billion, nine thousand, nine hundred seventy-six".