212747681073 has 8 divisors (see below), whose sum is σ = 284793709536. Its totient is φ = 141266720000.

The previous prime is 212747681039. The next prime is 212747681089. The reversal of 212747681073 is 370186747212.

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 212747681073 - 2¹⁰ = 212747680049 is a prime.

It is a super-3 number, since 3×212747681073³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212747681873) 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, 141265968 + ... + 141267473.

It is an arithmetic number, because the mean of its divisors is an integer number (35599213692).

Almost surely, 2^212747681073 is an apocalyptic number.

It is an amenable number.

212747681073 is a deficient number, since it is larger than the sum of its proper divisors (72046028463).

212747681073 is a wasteful number, since it uses less digits than its factorization.

212747681073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282533695.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 212747681073 in words is "two hundred twelve billion, seven hundred forty-seven million, six hundred eighty-one thousand, seventy-three".