34725765657 has 16 divisors (see below), whose sum is σ = 50563251648. Its totient is φ = 21023815680.

The previous prime is 34725765653. The next prime is 34725765673. The reversal of 34725765657 is 75656752743.

It is not a de Polignac number, because 34725765657 - 2² = 34725765653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34725765597 and 34725765606.

It is not an unprimeable number, because it can be changed into a prime (34725765653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520648 + ... + 583545.

It is an arithmetic number, because the mean of its divisors is an integer number (3160203228).

Almost surely, 2^34725765657 is an apocalyptic number.

It is an amenable number.

34725765657 is a deficient number, since it is larger than the sum of its proper divisors (15837485991).

34725765657 is a wasteful number, since it uses less digits than its factorization.

34725765657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105160.

The product of its digits is 37044000, while the sum is 57.

The spelling of 34725765657 in words is "thirty-four billion, seven hundred twenty-five million, seven hundred sixty-five thousand, six hundred fifty-seven".