356164047242 has 4 divisors (see below), whose sum is σ = 534246070866. Its totient is φ = 178082023620.

The previous prime is 356164047241. The next prime is 356164047263. The reversal of 356164047242 is 242740461653.

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

It can be written as a sum of positive squares in only one way, i.e., 328547922481 + 27616124761 = 573191^2 + 166181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 356164047193 and 356164047202.

It is not an unprimeable number, because it can be changed into a prime (356164047241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89041011809 + ... + 89041011812.

Almost surely, 2^356164047242 is an apocalyptic number.

356164047242 is a deficient number, since it is larger than the sum of its proper divisors (178082023624).

356164047242 is a wasteful number, since it uses less digits than its factorization.

356164047242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178082023623.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 356164047242 in words is "three hundred fifty-six billion, one hundred sixty-four million, forty-seven thousand, two hundred forty-two".