356212347873 has 4 divisors (see below), whose sum is σ = 474949797168. Its totient is φ = 237474898580.

The previous prime is 356212347863. The next prime is 356212347893. The reversal of 356212347873 is 378743212653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 356212347873 - 2¹⁶ = 356212282337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356212347863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59368724643 + ... + 59368724648.

It is an arithmetic number, because the mean of its divisors is an integer number (118737449292).

Almost surely, 2^356212347873 is an apocalyptic number.

It is an amenable number.

356212347873 is a deficient number, since it is larger than the sum of its proper divisors (118737449295).

356212347873 is a wasteful number, since it uses less digits than its factorization.

356212347873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118737449294.

The product of its digits is 5080320, while the sum is 51.

The spelling of 356212347873 in words is "three hundred fifty-six billion, two hundred twelve million, three hundred forty-seven thousand, eight hundred seventy-three".