10240636046646 has 8 divisors (see below), whose sum is σ = 20481272093304. Its totient is φ = 3413545348880.

The previous prime is 10240636046623. The next prime is 10240636046647. The reversal of 10240636046646 is 64664063604201.

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

10240636046646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10240636046595 and 10240636046604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240636046647) 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, 853386337215 + ... + 853386337226.

It is an arithmetic number, because the mean of its divisors is an integer number (2560159011663).

Almost surely, 2^{10240636046646} is an apocalyptic number.

10240636046646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10240636046646 is a wasteful number, since it uses less digits than its factorization.

10240636046646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706772674446.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 10240636046646 in words is "ten trillion, two hundred forty billion, six hundred thirty-six million, forty-six thousand, six hundred forty-six".