347142065125 has 32 divisors (see below), whose sum is σ = 435647407104. Its totient is φ = 276168888000.

The previous prime is 347142065111. The next prime is 347142065129. The reversal of 347142065125 is 521560241743.

It is a de Polignac number, because none of the positive numbers 2^k-347142065125 is a prime.

It is a super-2 number, since 2×347142065125² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347142065129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27785130 + ... + 27797620.

It is an arithmetic number, because the mean of its divisors is an integer number (13613981472).

Almost surely, 2^347142065125 is an apocalyptic number.

It is an amenable number.

347142065125 is a deficient number, since it is larger than the sum of its proper divisors (88505341979).

347142065125 is a wasteful number, since it uses less digits than its factorization.

347142065125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13726 (or 13716 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 347142065125 in words is "three hundred forty-seven billion, one hundred forty-two million, sixty-five thousand, one hundred twenty-five".