212413873563 has 24 divisors (see below), whose sum is σ = 326325138048. Its totient is φ = 132681606912.

The previous prime is 212413873549. The next prime is 212413873579. The reversal of 212413873563 is 365378314212.

212413873563 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 1 + 3 + 87 + 3 + 563 = 666.

It is not a de Polignac number, because 212413873563 - 2¹³ = 212413865371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212413873513) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3078720 + ... + 3146957.

It is an arithmetic number, because the mean of its divisors is an integer number (13596880752).

Almost surely, 2^212413873563 is an apocalyptic number.

212413873563 is a deficient number, since it is larger than the sum of its proper divisors (113911264485).

212413873563 is a wasteful number, since it uses less digits than its factorization.

212413873563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225923 (or 6225920 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 212413873563 in words is "two hundred twelve billion, four hundred thirteen million, eight hundred seventy-three thousand, five hundred sixty-three".