354848816129 has 4 divisors (see below), whose sum is σ = 360145067184. Its totient is φ = 349552565076.

The previous prime is 354848816123. The next prime is 354848816167. The reversal of 354848816129 is 921618848453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354848816129 - 2¹⁶ = 354848750593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354848816123) 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 3 ways as a sum of consecutive naturals, for example, 2648125427 + ... + 2648125560.

It is an arithmetic number, because the mean of its divisors is an integer number (90036266796).

Almost surely, 2^354848816129 is an apocalyptic number.

It is an amenable number.

354848816129 is a deficient number, since it is larger than the sum of its proper divisors (5296251055).

354848816129 is an equidigital number, since it uses as much as digits as its factorization.

354848816129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296251054.

The product of its digits is 13271040, while the sum is 59.

The spelling of 354848816129 in words is "three hundred fifty-four billion, eight hundred forty-eight million, eight hundred sixteen thousand, one hundred twenty-nine".