346272883331166 has 80 divisors (see below), whose sum is σ = 869321713273200. Its totient is φ = 102095198997120.

The previous prime is 346272883331161. The next prime is 346272883331191. The reversal of 346272883331166 is 661133388272643.

346272883331166 is a `hidden beast` number, since 3 + 4 + 6 + 2 + 7 + 288 + 3 + 331 + 16 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346272883331161) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2625839391 + ... + 2625971258.

It is an arithmetic number, because the mean of its divisors is an integer number (10866521415915).

Almost surely, 2^{346272883331166} is an apocalyptic number.

346272883331166 is an abundant number, since it is smaller than the sum of its proper divisors (523048829942034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346272883331166 is a wasteful number, since it uses less digits than its factorization.

346272883331166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251810711 (or 5251810702 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 63.

The spelling of 346272883331166 in words is "three hundred forty-six trillion, two hundred seventy-two billion, eight hundred eighty-three million, three hundred thirty-one thousand, one hundred sixty-six".