10206621423365 has 16 divisors (see below), whose sum is σ = 12654800159616. Its totient is φ = 7898400619200.

The previous prime is 10206621423353. The next prime is 10206621423379. The reversal of 10206621423365 is 56332412660201.

It is not a de Polignac number, because 10206621423365 - 2⁶ = 10206621423301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271217471 + ... + 271255100.

It is an arithmetic number, because the mean of its divisors is an integer number (790925009976).

Almost surely, 2^{10206621423365} is an apocalyptic number.

It is an amenable number.

10206621423365 is a deficient number, since it is larger than the sum of its proper divisors (2448178736251).

10206621423365 is an equidigital number, since it uses as much as digits as its factorization.

10206621423365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542472700.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 10206621423365 in words is "ten trillion, two hundred six billion, six hundred twenty-one million, four hundred twenty-three thousand, three hundred sixty-five".