3554434815858 has 24 divisors (see below), whose sum is σ = 7909418015148. Its totient is φ = 1152789669792.

The previous prime is 3554434815853. The next prime is 3554434815917. The reversal of 3554434815858 is 8585184344553.

3554434815858 is a `hidden beast` number, since 3 + 5 + 5 + 4 + 4 + 3 + 48 + 1 + 585 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2650895216649 + 903539599209 = 1628157^2 + 950547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3554434815795 and 3554434815804.

It is not an unprimeable number, because it can be changed into a prime (3554434815853) 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 11 ways as a sum of consecutive naturals, for example, 2668493941 + ... + 2668495272.

Almost surely, 2^{3554434815858} is an apocalyptic number.

3554434815858 is an abundant number, since it is smaller than the sum of its proper divisors (4354983199290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3554434815858 is a wasteful number, since it uses less digits than its factorization.

3554434815858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336989258 (or 5336989255 counting only the distinct ones).

The product of its digits is 184320000, while the sum is 63.

The spelling of 3554434815858 in words is "three trillion, five hundred fifty-four billion, four hundred thirty-four million, eight hundred fifteen thousand, eight hundred fifty-eight".