354705568141 has 4 divisors (see below), whose sum is σ = 354708309312. Its totient is φ = 354702826972.

The previous prime is 354705568127. The next prime is 354705568153. The reversal of 354705568141 is 141865507453.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141865507453 = 109 ⋅1301518417.

It is a cyclic number.

It is not a de Polignac number, because 354705568141 - 2²⁹ = 354168697229 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 (354705568111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166341 + ... + 1438666.

It is an arithmetic number, because the mean of its divisors is an integer number (88677077328).

Almost surely, 2^354705568141 is an apocalyptic number.

It is an amenable number.

354705568141 is a deficient number, since it is larger than the sum of its proper divisors (2741171).

354705568141 is a wasteful number, since it uses less digits than its factorization.

354705568141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741170.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 354705568141 in words is "three hundred fifty-four billion, seven hundred five million, five hundred sixty-eight thousand, one hundred forty-one".