10240644610601 has 4 divisors (see below), whose sum is σ = 10240763166804. Its totient is φ = 10240526054400.

The previous prime is 10240644610541. The next prime is 10240644610639. The reversal of 10240644610601 is 10601644604201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4001260099225 + 6239384511376 = 2000315^2 + 2497876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10240644610601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10240644610501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59148440 + ... + 59321321.

It is an arithmetic number, because the mean of its divisors is an integer number (2560190791701).

Almost surely, 2^{10240644610601} is an apocalyptic number.

It is an amenable number.

10240644610601 is a deficient number, since it is larger than the sum of its proper divisors (118556203).

10240644610601 is an equidigital number, since it uses as much as digits as its factorization.

10240644610601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118556202.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 10240644610601 in words is "ten trillion, two hundred forty billion, six hundred forty-four million, six hundred ten thousand, six hundred one".