342556091808 has 48 divisors (see below), whose sum is σ = 1027668277440. Its totient is φ = 97873168896.

The previous prime is 342556091687. The next prime is 342556091837. The reversal of 342556091808 is 808190655243.

It is a tau number, because it is divible by the number of its divisors (48).

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, 254877373 + ... + 254878716.

It is an arithmetic number, because the mean of its divisors is an integer number (21409755780).

Almost surely, 2^342556091808 is an apocalyptic number.

It is an amenable number.

342556091808 is an abundant number, since it is smaller than the sum of its proper divisors (685112185632).

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

342556091808 is a wasteful number, since it uses less digits than its factorization.

342556091808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509756109 (or 509756101 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 342556091808 in words is "three hundred forty-two billion, five hundred fifty-six million, ninety-one thousand, eight hundred eight".