10621882672 has 20 divisors (see below), whose sum is σ = 20586238200. Its totient is φ = 5309305088.

The previous prime is 10621882639. The next prime is 10621882709. The reversal of 10621882672 is 27628812601.

It is a happy number.

It is a super-2 number, since 2×10621882672² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47833 + ... + 153400.

It is an arithmetic number, because the mean of its divisors is an integer number (1029311910).

Almost surely, 2^10621882672 is an apocalyptic number.

It is an amenable number.

10621882672 is a deficient number, since it is larger than the sum of its proper divisors (9964355528).

10621882672 is a wasteful number, since it uses less digits than its factorization.

10621882672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204540 (or 204534 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 10621882672 in words is "ten billion, six hundred twenty-one million, eight hundred eighty-two thousand, six hundred seventy-two".