10536621365 has 16 divisors (see below), whose sum is σ = 13046911920. Its totient is φ = 8163655680.

The previous prime is 10536621353. The next prime is 10536621391. The reversal of 10536621365 is 56312663501.

It can be written as a sum of positive squares in 8 ways, for example, as 19298449 + 10517322916 = 4393^2 + 102554^2 .

It is not a de Polignac number, because 10536621365 - 2¹² = 10536617269 is a prime.

It is a super-2 number, since 2×10536621365² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159500 + ... + 215669.

It is an arithmetic number, because the mean of its divisors is an integer number (815431995).

Almost surely, 2^10536621365 is an apocalyptic number.

It is an amenable number.

10536621365 is a deficient number, since it is larger than the sum of its proper divisors (2510290555).

10536621365 is a wasteful number, since it uses less digits than its factorization.

10536621365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375352.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 10536621365 in words is "ten billion, five hundred thirty-six million, six hundred twenty-one thousand, three hundred sixty-five".