3403553323987 has 16 divisors (see below), whose sum is σ = 3705702174720. Its totient is φ = 3115233000000.

The previous prime is 3403553323939. The next prime is 3403553323999. The reversal of 3403553323987 is 7893233553043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3403553323987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403553323927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21129139 + ... + 21289612.

It is an arithmetic number, because the mean of its divisors is an integer number (231606385920).

Almost surely, 2^{3403553323987} is an apocalyptic number.

3403553323987 is a deficient number, since it is larger than the sum of its proper divisors (302148850733).

3403553323987 is a wasteful number, since it uses less digits than its factorization.

3403553323987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42418914.

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 3403553323987 in words is "three trillion, four hundred three billion, five hundred fifty-three million, three hundred twenty-three thousand, nine hundred eighty-seven".