353668854047 has 4 divisors (see below), whose sum is σ = 372283004280. Its totient is φ = 335054703816.

The previous prime is 353668853999. The next prime is 353668854059. The reversal of 353668854047 is 740458866353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740458866353 = 29 ⋅25533064357.

It is a cyclic number.

It is not a de Polignac number, because 353668854047 - 2¹⁰ = 353668853023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353668854247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9307075088 + ... + 9307075125.

It is an arithmetic number, because the mean of its divisors is an integer number (93070751070).

Almost surely, 2^353668854047 is an apocalyptic number.

353668854047 is a deficient number, since it is larger than the sum of its proper divisors (18614150233).

353668854047 is a wasteful number, since it uses less digits than its factorization.

353668854047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18614150232.

The product of its (nonzero) digits is 58060800, while the sum is 59.

The spelling of 353668854047 in words is "three hundred fifty-three billion, six hundred sixty-eight million, eight hundred fifty-four thousand, forty-seven".