71432132073 has 8 divisors (see below), whose sum is σ = 95432194368. Its totient is φ = 47526745584.

The previous prime is 71432132069. The next prime is 71432132087. The reversal of 71432132073 is 37023123417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71432132073 - 2² = 71432132069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71432132173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23667190 + ... + 23670207.

It is an arithmetic number, because the mean of its divisors is an integer number (11929024296).

Almost surely, 2^71432132073 is an apocalyptic number.

It is an amenable number.

71432132073 is a deficient number, since it is larger than the sum of its proper divisors (24000062295).

71432132073 is a wasteful number, since it uses less digits than its factorization.

71432132073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47337903.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 71432132073 in words is "seventy-one billion, four hundred thirty-two million, one hundred thirty-two thousand, seventy-three".