345182533818 has 16 divisors (see below), whose sum is σ = 690374134560. Its totient is φ = 115059333456.

The previous prime is 345182533781. The next prime is 345182533867. The reversal of 345182533818 is 818335281543.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180621 + ... + 850287.

It is an arithmetic number, because the mean of its divisors is an integer number (43148383410).

Almost surely, 2^345182533818 is an apocalyptic number.

345182533818 is an abundant number, since it is smaller than the sum of its proper divisors (345191600742).

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

345182533818 is a wasteful number, since it uses less digits than its factorization.

345182533818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755581.

The product of its digits is 2764800, while the sum is 51.

The spelling of 345182533818 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred thirty-three thousand, eight hundred eighteen".