10640938856285 has 8 divisors (see below), whose sum is σ = 12770493388800. Its totient is φ = 8511839910864.

The previous prime is 10640938856213. The next prime is 10640938856321. The reversal of 10640938856285 is 58265883904601.

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

It is a cyclic number.

It is not a de Polignac number, because 10640938856285 - 2¹⁸ = 10640938594141 is a prime.

It is a super-2 number, since 2×10640938856285² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113845385 + ... + 113938814.

It is an arithmetic number, because the mean of its divisors is an integer number (1596311673600).

Almost surely, 2^{10640938856285} is an apocalyptic number.

It is an amenable number.

10640938856285 is a deficient number, since it is larger than the sum of its proper divisors (2129554532515).

10640938856285 is an equidigital number, since it uses as much as digits as its factorization.

10640938856285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227793547.

The product of its (nonzero) digits is 99532800, while the sum is 65.

The spelling of 10640938856285 in words is "ten trillion, six hundred forty billion, nine hundred thirty-eight million, eight hundred fifty-six thousand, two hundred eighty-five".