212746472843 has 8 divisors (see below), whose sum is σ = 213518738496. Its totient is φ = 211974352200.

The previous prime is 212746472831. The next prime is 212746472891. The reversal of 212746472843 is 348274647212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212746472843 - 2²⁴ = 212729695627 is a prime.

It is a super-2 number, since 2×212746472843² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212746472791 and 212746472800.

It is not an unprimeable number, because it can be changed into a prime (212746472143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3539108 + ... + 3598718.

It is an arithmetic number, because the mean of its divisors is an integer number (26689842312).

Almost surely, 2^212746472843 is an apocalyptic number.

212746472843 is a deficient number, since it is larger than the sum of its proper divisors (772265653).

212746472843 is a wasteful number, since it uses less digits than its factorization.

212746472843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72505.

The product of its digits is 3612672, while the sum is 50.

The spelling of 212746472843 in words is "two hundred twelve billion, seven hundred forty-six million, four hundred seventy-two thousand, eight hundred forty-three".