2408563947794 has 32 divisors (see below), whose sum is σ = 3672546084480. Its totient is φ = 1184545544832.

The previous prime is 2408563947793. The next prime is 2408563947833. The reversal of 2408563947794 is 4977493658042.

It is a happy number.

It is a super-2 number, since 2×2408563947794² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2408563947793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95493317 + ... + 95518535.

It is an arithmetic number, because the mean of its divisors is an integer number (114767065140).

Almost surely, 2^{2408563947794} is an apocalyptic number.

2408563947794 is a deficient number, since it is larger than the sum of its proper divisors (1263982136686).

2408563947794 is a wasteful number, since it uses less digits than its factorization.

2408563947794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28434.

The product of its (nonzero) digits is 365783040, while the sum is 68.

The spelling of 2408563947794 in words is "two trillion, four hundred eight billion, five hundred sixty-three million, nine hundred forty-seven thousand, seven hundred ninety-four".