345163571568 has 80 divisors (see below), whose sum is σ = 1049026563360. Its totient is φ = 108286608384.

The previous prime is 345163571563. The next prime is 345163571569. The reversal of 345163571568 is 865175361543.

345163571568 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 6 + 3 + 5 + 71 + 568 = 666.

It is a super-2 number, since 2×345163571568² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 23492355 + ... + 23507042.

It is an arithmetic number, because the mean of its divisors is an integer number (13112832042).

Almost surely, 2^345163571568 is an apocalyptic number.

It is an amenable number.

345163571568 is an abundant number, since it is smaller than the sum of its proper divisors (703862991792).

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

345163571568 is a wasteful number, since it uses less digits than its factorization.

345163571568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46999431 (or 46999419 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 345163571568 in words is "three hundred forty-five billion, one hundred sixty-three million, five hundred seventy-one thousand, five hundred sixty-eight".