356581456242 has 16 divisors (see below), whose sum is σ = 777995904672. Its totient is φ = 108054986720.

The previous prime is 356581456237. The next prime is 356581456261. The reversal of 356581456242 is 242654185653.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701374603 + ... + 2701374734.

It is an arithmetic number, because the mean of its divisors is an integer number (48624744042).

Almost surely, 2^356581456242 is an apocalyptic number.

356581456242 is an abundant number, since it is smaller than the sum of its proper divisors (421414448430).

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

356581456242 is a wasteful number, since it uses less digits than its factorization.

356581456242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402749353.

The product of its digits is 6912000, while the sum is 51.

The spelling of 356581456242 in words is "three hundred fifty-six billion, five hundred eighty-one million, four hundred fifty-six thousand, two hundred forty-two".