10240660662621 has 16 divisors (see below), whose sum is σ = 13708881345600. Its totient is φ = 6799774608000.

The previous prime is 10240660662599. The next prime is 10240660662629. The reversal of 10240660662621 is 12626606604201.

10240660662621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10240660662621 - 2⁷ = 10240660662493 is a prime.

It is a super-2 number, since 2×10240660662621² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240660662629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52004055 + ... + 52200603.

It is an arithmetic number, because the mean of its divisors is an integer number (856805084100).

Almost surely, 2^{10240660662621} is an apocalyptic number.

It is an amenable number.

10240660662621 is a deficient number, since it is larger than the sum of its proper divisors (3468220682979).

10240660662621 is a wasteful number, since it uses less digits than its factorization.

10240660662621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265996.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 10240660662621 in words is "ten trillion, two hundred forty billion, six hundred sixty million, six hundred sixty-two thousand, six hundred twenty-one".