32906520071 has 4 divisors (see below), whose sum is σ = 34638442200. Its totient is φ = 31174597944.

The previous prime is 32906520047. The next prime is 32906520077. The reversal of 32906520071 is 17002560923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17002560923 = 773 ⋅21995551.

It is a cyclic number.

It is not a de Polignac number, because 32906520071 - 2⁶ = 32906520007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32906520077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865961036 + ... + 865961073.

It is an arithmetic number, because the mean of its divisors is an integer number (8659610550).

Almost surely, 2^32906520071 is an apocalyptic number.

32906520071 is a deficient number, since it is larger than the sum of its proper divisors (1731922129).

32906520071 is a wasteful number, since it uses less digits than its factorization.

32906520071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731922128.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 32906520071 in words is "thirty-two billion, nine hundred six million, five hundred twenty thousand, seventy-one".