345163571566 has 64 divisors (see below), whose sum is σ = 595044486144. Its totient is φ = 148781001600.

The previous prime is 345163571563. The next prime is 345163571569. The reversal of 345163571566 is 665175361543.

It is an interprime number because it is at equal distance from previous prime (345163571563) and next prime (345163571569).

It is a super-3 number, since 3×345163571566³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345163571563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185120 + ... + 4266796.

It is an arithmetic number, because the mean of its divisors is an integer number (9297570096).

Almost surely, 2^345163571566 is an apocalyptic number.

345163571566 is a deficient number, since it is larger than the sum of its proper divisors (249880914578).

345163571566 is a wasteful number, since it uses less digits than its factorization.

345163571566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81865.

The product of its digits is 6804000, while the sum is 52.

The spelling of 345163571566 in words is "three hundred forty-five billion, one hundred sixty-three million, five hundred seventy-one thousand, five hundred sixty-six".