354552243355540 has 12 divisors (see below), whose sum is σ = 744559711046676. Its totient is φ = 141820897342208.

The previous prime is 354552243355529. The next prime is 354552243355573. The reversal of 354552243355540 is 45553342255453.

It can be written as a sum of positive squares in 2 ways, for example, as 191357034910596 + 163195208444944 = 13833186^2 + 12774788^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8863806083869 + ... + 8863806083908.

It is an arithmetic number, because the mean of its divisors is an integer number (62046642587223).

Almost surely, 2^{354552243355540} is an apocalyptic number.

It is an amenable number.

354552243355540 is an abundant number, since it is smaller than the sum of its proper divisors (390007467691136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354552243355540 is a wasteful number, since it uses less digits than its factorization.

354552243355540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727612167786 (or 17727612167784 counting only the distinct ones).

The product of its (nonzero) digits is 108000000, while the sum is 55.

The spelling of 354552243355540 in words is "three hundred fifty-four trillion, five hundred fifty-two billion, two hundred forty-three million, three hundred fifty-five thousand, five hundred forty".