27072032429 has 6 divisors (see below), whose sum is σ = 29314686186. Its totient is φ = 24989568240.

The previous prime is 27072032419. The next prime is 27072032437. The reversal of 27072032429 is 92423027072.

It can be written as a sum of positive squares in 3 ways, for example, as 67683529 + 27004348900 = 8227^2 + 164330^2 .

It is not a de Polignac number, because 27072032429 - 2⁸ = 27072032173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27072032392 and 27072032401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072032419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80094602 + ... + 80094939.

It is an arithmetic number, because the mean of its divisors is an integer number (4885781031).

Almost surely, 2^27072032429 is an apocalyptic number.

It is an amenable number.

27072032429 is a deficient number, since it is larger than the sum of its proper divisors (2242653757).

27072032429 is a wasteful number, since it uses less digits than its factorization.

27072032429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160189567 (or 160189554 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 27072032429 in words is "twenty-seven billion, seventy-two million, thirty-two thousand, four hundred twenty-nine".