356640550043 has 2 divisors, whose sum is σ = 356640550044. Its totient is φ = 356640550042.

The previous prime is 356640550039. The next prime is 356640550061. The reversal of 356640550043 is 340055046653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 356640550043 - 2² = 356640550039 is a prime.

It is not a weakly prime, because it can be changed into another prime (356640550543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178320275021 + 178320275022.

It is an arithmetic number, because the mean of its divisors is an integer number (178320275022).

Almost surely, 2^356640550043 is an apocalyptic number.

356640550043 is a deficient number, since it is larger than the sum of its proper divisors (1).

356640550043 is an equidigital number, since it uses as much as digits as its factorization.

356640550043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 356640550043 its reverse (340055046653), we get a palindrome (696695596696).

The spelling of 356640550043 in words is "three hundred fifty-six billion, six hundred forty million, five hundred fifty thousand, forty-three".