345163571578 has 48 divisors (see below), whose sum is σ = 606348336384. Its totient is φ = 146928206880.

The previous prime is 345163571569. The next prime is 345163571587. The reversal of 345163571578 is 875175361543.

It is an interprime number because it is at equal distance from previous prime (345163571569) and next prime (345163571587).

It is a super-2 number, since 2×345163571578² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23281408 + ... + 23296228.

It is an arithmetic number, because the mean of its divisors is an integer number (12632257008).

Almost surely, 2^345163571578 is an apocalyptic number.

345163571578 is a deficient number, since it is larger than the sum of its proper divisors (261184764806).

345163571578 is a wasteful number, since it uses less digits than its factorization.

345163571578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16420 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 345163571578 in words is "three hundred forty-five billion, one hundred sixty-three million, five hundred seventy-one thousand, five hundred seventy-eight".