354640354563 has 8 divisors (see below), whose sum is σ = 515840515776. Its totient is φ = 214933548200.

The previous prime is 354640354531. The next prime is 354640354603. The reversal of 354640354563 is 365453046453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354640354563 - 2⁵ = 354640354531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354640350563) 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 7 ways as a sum of consecutive naturals, for example, 5373338673 + ... + 5373338738.

It is an arithmetic number, because the mean of its divisors is an integer number (64480064472).

Almost surely, 2^354640354563 is an apocalyptic number.

354640354563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

354640354563 is a deficient number, since it is larger than the sum of its proper divisors (161200161213).

354640354563 is a wasteful number, since it uses less digits than its factorization.

354640354563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746677425.

The product of its (nonzero) digits is 7776000, while the sum is 48.

The spelling of 354640354563 in words is "three hundred fifty-four billion, six hundred forty million, three hundred fifty-four thousand, five hundred sixty-three".