356641212663 has 12 divisors (see below), whose sum is σ = 537546175920. Its totient is φ = 227423381856.

The previous prime is 356641212661. The next prime is 356641212673. The reversal of 356641212663 is 366212146653.

356641212663 is a `hidden beast` number, since 3 + 56 + 6 + 412 + 126 + 63 = 666.

It is not a de Polignac number, because 356641212663 - 2¹ = 356641212661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356641212661) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 861451998 + ... + 861452411.

It is an arithmetic number, because the mean of its divisors is an integer number (44795514660).

Almost surely, 2^356641212663 is an apocalyptic number.

356641212663 is a deficient number, since it is larger than the sum of its proper divisors (180904963257).

356641212663 is a wasteful number, since it uses less digits than its factorization.

356641212663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722904438 (or 1722904435 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 356641212663 in words is "three hundred fifty-six billion, six hundred forty-one million, two hundred twelve thousand, six hundred sixty-three".