34725872085 has 16 divisors (see below), whose sum is σ = 57477306240. Its totient is φ = 17881828160.

The previous prime is 34725872081. The next prime is 34725872287. The reversal of 34725872085 is 58027852743.

It is not a de Polignac number, because 34725872085 - 2² = 34725872081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34725872081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39914361 + ... + 39915230.

It is an arithmetic number, because the mean of its divisors is an integer number (3592331640).

Almost surely, 2^34725872085 is an apocalyptic number.

It is an amenable number.

34725872085 is a deficient number, since it is larger than the sum of its proper divisors (22751434155).

34725872085 is a wasteful number, since it uses less digits than its factorization.

34725872085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79829628.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 34725872085 in words is "thirty-four billion, seven hundred twenty-five million, eight hundred seventy-two thousand, eighty-five".