10408254936845 has 4 divisors (see below), whose sum is σ = 12489905924220. Its totient is φ = 8326603949472.

The previous prime is 10408254936769. The next prime is 10408254936857. The reversal of 10408254936845 is 54863945280401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4296155762089 + 6112099174756 = 2072717^2 + 2472266^2 .

It is a cyclic number.

It is not a de Polignac number, because 10408254936845 - 2²² = 10408250742541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040825493680 + ... + 1040825493689.

It is an arithmetic number, because the mean of its divisors is an integer number (3122476481055).

Almost surely, 2^{10408254936845} is an apocalyptic number.

It is an amenable number.

10408254936845 is a deficient number, since it is larger than the sum of its proper divisors (2081650987375).

10408254936845 is an equidigital number, since it uses as much as digits as its factorization.

10408254936845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081650987374.

The product of its (nonzero) digits is 33177600, while the sum is 59.

The spelling of 10408254936845 in words is "ten trillion, four hundred eight billion, two hundred fifty-four million, nine hundred thirty-six thousand, eight hundred forty-five".