10721058211608 has 32 divisors (see below), whose sum is σ = 26850765213360. Its totient is φ = 3567270112640.

The previous prime is 10721058211571. The next prime is 10721058211631. The reversal of 10721058211608 is 80611285012701.

It is a super-2 number, since 2×10721058211608² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10721058211608.

It is a congruent number.

It is an unprimeable number.

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, 400983723 + ... + 401010458.

Almost surely, 2^{10721058211608} is an apocalyptic number.

It is an amenable number.

10721058211608 is an abundant number, since it is smaller than the sum of its proper divisors (16129707001752).

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

10721058211608 is a wasteful number, since it uses less digits than its factorization.

10721058211608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801994747 (or 801994743 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 42.

The spelling of 10721058211608 in words is "ten trillion, seven hundred twenty-one billion, fifty-eight million, two hundred eleven thousand, six hundred eight".