10634544649 has 8 divisors (see below), whose sum is σ = 10945291968. Its totient is φ = 10328268720.

The previous prime is 10634544647. The next prime is 10634544691. The reversal of 10634544649 is 94644543601.

10634544649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10634544649 - 2¹ = 10634544647 is a prime.

It is a super-2 number, since 2×10634544649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10634544599 and 10634544608.

It is not an unprimeable number, because it can be changed into a prime (10634544647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113022 + ... + 1122535.

It is an arithmetic number, because the mean of its divisors is an integer number (1368161496).

Almost surely, 2^10634544649 is an apocalyptic number.

It is an amenable number.

10634544649 is a deficient number, since it is larger than the sum of its proper divisors (310747319).

10634544649 is an equidigital number, since it uses as much as digits as its factorization.

10634544649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235695.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 10634544649 in words is "ten billion, six hundred thirty-four million, five hundred forty-four thousand, six hundred forty-nine".