408810746873 has 16 divisors (see below), whose sum is σ = 413534246400. Its totient is φ = 404119806720.

The previous prime is 408810746867. The next prime is 408810746879. The reversal of 408810746873 is 378647018804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (408810746867) and next prime (408810746879).

It is not a de Polignac number, because 408810746873 - 2¹⁸ = 408810484729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408810746879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27468248 + ... + 27483126.

It is an arithmetic number, because the mean of its divisors is an integer number (25845890400).

Almost surely, 2^408810746873 is an apocalyptic number.

It is an amenable number.

408810746873 is a deficient number, since it is larger than the sum of its proper divisors (4723499527).

408810746873 is a wasteful number, since it uses less digits than its factorization.

408810746873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15952.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 408810746873 in words is "four hundred eight billion, eight hundred ten million, seven hundred forty-six thousand, eight hundred seventy-three".