10636654550561 has 8 divisors (see below), whose sum is σ = 11454892121064. Its totient is φ = 9818421747840.

The previous prime is 10636654550527. The next prime is 10636654550563. The reversal of 10636654550561 is 16505545663601.

It can be written as a sum of positive squares in 4 ways, for example, as 528267312400 + 10108387238161 = 726820^2 + 3179369^2 .

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 10636654550561 - 2⁶ = 10636654550497 is a prime.

It is a super-2 number, since 2×10636654550561² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10636654550563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420295 + ... + 6388451.

It is an arithmetic number, because the mean of its divisors is an integer number (1431861515133).

Almost surely, 2^{10636654550561} is an apocalyptic number.

It is an amenable number.

10636654550561 is a deficient number, since it is larger than the sum of its proper divisors (818237570503).

10636654550561 is a wasteful number, since it uses less digits than its factorization.

10636654550561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383891.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 10636654550561 in words is "ten trillion, six hundred thirty-six billion, six hundred fifty-four million, five hundred fifty thousand, five hundred sixty-one".