10640760221 has 8 divisors (see below), whose sum is σ = 13096320384. Its totient is φ = 8419062960.

The previous prime is 10640760211. The next prime is 10640760253. The reversal of 10640760221 is 12206704601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10640760221 - 2⁶ = 10640760157 is a prime.

It is a super-2 number, since 2×10640760221² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640760211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58465625 + ... + 58465806.

It is an arithmetic number, because the mean of its divisors is an integer number (1637040048).

Almost surely, 2^10640760221 is an apocalyptic number.

It is an amenable number.

10640760221 is a deficient number, since it is larger than the sum of its proper divisors (2455560163).

10640760221 is a wasteful number, since it uses less digits than its factorization.

10640760221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116931451.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 10640760221 in words is "ten billion, six hundred forty million, seven hundred sixty thousand, two hundred twenty-one".