342857604642 has 16 divisors (see below), whose sum is σ = 783674524992. Its totient is φ = 97959315600.

The previous prime is 342857604629. The next prime is 342857604659. The reversal of 342857604642 is 246406758243.

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, 4081638109 + ... + 4081638192.

It is an arithmetic number, because the mean of its divisors is an integer number (48979657812).

Almost surely, 2^342857604642 is an apocalyptic number.

342857604642 is an abundant number, since it is smaller than the sum of its proper divisors (440816920350).

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

342857604642 is a wasteful number, since it uses less digits than its factorization.

342857604642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163276313.

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 342857604642 in words is "three hundred forty-two billion, eight hundred fifty-seven million, six hundred four thousand, six hundred forty-two".