2405390401676 has 24 divisors (see below), whose sum is σ = 4233433903776. Its totient is φ = 1195853287680.

The previous prime is 2405390401643. The next prime is 2405390401747. The reversal of 2405390401676 is 6761040935042.

It is a self number, because there is not a number n which added to its sum of digits gives 2405390401676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304591 + ... + 2552006.

It is an arithmetic number, because the mean of its divisors is an integer number (176393079324).

Almost surely, 2^{2405390401676} is an apocalyptic number.

It is an amenable number.

2405390401676 is a deficient number, since it is larger than the sum of its proper divisors (1828043502100).

2405390401676 is a wasteful number, since it uses less digits than its factorization.

2405390401676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857489 (or 3857487 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 2405390401676 in words is "two trillion, four hundred five billion, three hundred ninety million, four hundred one thousand, six hundred seventy-six".