345523575112 has 8 divisors (see below), whose sum is σ = 647856703350. Its totient is φ = 172761787552.

The previous prime is 345523575109. The next prime is 345523575121. The reversal of 345523575112 is 211575325543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 309698928036 + 35824647076 = 556506^2 + 189274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21595223437 + ... + 21595223452.

Almost surely, 2^345523575112 is an apocalyptic number.

It is an amenable number.

345523575112 is a deficient number, since it is larger than the sum of its proper divisors (302333128238).

345523575112 is a wasteful number, since it uses less digits than its factorization.

345523575112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43190446895 (or 43190446891 counting only the distinct ones).

The product of its digits is 630000, while the sum is 43.

The spelling of 345523575112 in words is "three hundred forty-five billion, five hundred twenty-three million, five hundred seventy-five thousand, one hundred twelve".