10485746565 has 32 divisors (see below), whose sum is σ = 19188086016. Its totient is φ = 4789946880.

The previous prime is 10485746563. The next prime is 10485746599. The reversal of 10485746565 is 56564758401.

It is a happy number.

It is not a de Polignac number, because 10485746565 - 2¹ = 10485746563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10485746563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108849 + ... + 181161.

It is an arithmetic number, because the mean of its divisors is an integer number (599627688).

Almost surely, 2^10485746565 is an apocalyptic number.

10485746565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10485746565 is a deficient number, since it is larger than the sum of its proper divisors (8702339451).

10485746565 is a wasteful number, since it uses less digits than its factorization.

10485746565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73709.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 10485746565 in words is "ten billion, four hundred eighty-five million, seven hundred forty-six thousand, five hundred sixty-five".