10546851561 has 16 divisors (see below), whose sum is σ = 14895010944. Its totient is φ = 6615259904.

The previous prime is 10546851541. The next prime is 10546851563. The reversal of 10546851561 is 16515864501.

It is a happy number.

10546851561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10546851561 - 2¹⁴ = 10546835177 is a prime.

It is a super-2 number, since 2×10546851561² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10546851563) 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 15 ways as a sum of consecutive naturals, for example, 112435 + ... + 183671.

It is an arithmetic number, because the mean of its divisors is an integer number (930938184).

Almost surely, 2^10546851561 is an apocalyptic number.

It is an amenable number.

10546851561 is a deficient number, since it is larger than the sum of its proper divisors (4348159383).

10546851561 is a wasteful number, since it uses less digits than its factorization.

10546851561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74160.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 10546851561 in words is "ten billion, five hundred forty-six million, eight hundred fifty-one thousand, five hundred sixty-one".