10546404885 has 12 divisors (see below), whose sum is σ = 18280435212. Its totient is φ = 5624749248.

The previous prime is 10546404839. The next prime is 10546404901. The reversal of 10546404885 is 58840464501.

It is a happy number.

10546404885 is a `hidden beast` number, since 105 + 4 + 64 + 0 + 488 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6038222436 + 4508182449 = 77706^2 + 67143^2 .

It is not a de Polignac number, because 10546404885 - 2¹¹ = 10546402837 is a prime.

It is a super-2 number, since 2×10546404885² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 234364553 = 10546404885 / (1 + 0 + 5 + 4 + 6 + 4 + 0 + 4 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 10546404885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117182232 + ... + 117182321.

It is an arithmetic number, because the mean of its divisors is an integer number (1523369601).

Almost surely, 2^10546404885 is an apocalyptic number.

10546404885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10546404885 is a deficient number, since it is larger than the sum of its proper divisors (7734030327).

10546404885 is a wasteful number, since it uses less digits than its factorization.

10546404885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234364564 (or 234364561 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 10546404885 in words is "ten billion, five hundred forty-six million, four hundred four thousand, eight hundred eighty-five".