354665046811 has 4 divisors (see below), whose sum is σ = 355022933824. Its totient is φ = 354307159800.

The previous prime is 354665046773. The next prime is 354665046881. The reversal of 354665046811 is 118640566453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354665046811 - 2²¹ = 354662949659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354665046881) 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, 178942020 + ... + 178944001.

It is an arithmetic number, because the mean of its divisors is an integer number (88755733456).

Almost surely, 2^354665046811 is an apocalyptic number.

354665046811 is a deficient number, since it is larger than the sum of its proper divisors (357887013).

354665046811 is an equidigital number, since it uses as much as digits as its factorization.

354665046811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357887012.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 354665046811 in words is "three hundred fifty-four billion, six hundred sixty-five million, forty-six thousand, eight hundred eleven".