342571216625 has 32 divisors (see below), whose sum is σ = 466840872576. Its totient is φ = 248904600000.

The previous prime is 342571216591. The next prime is 342571216649. The reversal of 342571216625 is 526612175243.

It is a de Polignac number, because none of the positive numbers 2^k-342571216625 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1326599 + ... + 1563651.

It is an arithmetic number, because the mean of its divisors is an integer number (14588777268).

Almost surely, 2^342571216625 is an apocalyptic number.

It is an amenable number.

342571216625 is a deficient number, since it is larger than the sum of its proper divisors (124269655951).

342571216625 is a wasteful number, since it uses less digits than its factorization.

342571216625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238130 (or 238120 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 342571216625 in words is "three hundred forty-two billion, five hundred seventy-one million, two hundred sixteen thousand, six hundred twenty-five".