10893845645 has 8 divisors (see below), whose sum is σ = 13073980920. Its totient is φ = 8714165760.

The previous prime is 10893845617. The next prime is 10893845653. The reversal of 10893845645 is 54654839801.

It can be written as a sum of positive squares in 4 ways, for example, as 2261763364 + 8632082281 = 47558^2 + 92909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10893845645 - 2⁶ = 10893845581 is a prime.

It is a super-3 number, since 3×10893845645³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58796 + ... + 158885.

It is an arithmetic number, because the mean of its divisors is an integer number (1634247615).

Almost surely, 2^10893845645 is an apocalyptic number.

It is an amenable number.

10893845645 is a deficient number, since it is larger than the sum of its proper divisors (2180135275).

10893845645 is a wasteful number, since it uses less digits than its factorization.

10893845645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227695.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 10893845645 in words is "ten billion, eight hundred ninety-three million, eight hundred forty-five thousand, six hundred forty-five".