354668456855 has 16 divisors (see below), whose sum is σ = 427684583424. Its totient is φ = 282349821600.

The previous prime is 354668456839. The next prime is 354668456869. The reversal of 354668456855 is 558654866453.

It is not a de Polignac number, because 354668456855 - 2⁴ = 354668456839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354668456791 and 354668456800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640880 + ... + 1058330.

It is an arithmetic number, because the mean of its divisors is an integer number (26730286464).

Almost surely, 2^354668456855 is an apocalyptic number.

354668456855 is a deficient number, since it is larger than the sum of its proper divisors (73016126569).

354668456855 is a wasteful number, since it uses less digits than its factorization.

354668456855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418286.

The product of its digits is 414720000, while the sum is 65.

The spelling of 354668456855 in words is "three hundred fifty-four billion, six hundred sixty-eight million, four hundred fifty-six thousand, eight hundred fifty-five".