32136631629 has 4 divisors (see below), whose sum is σ = 42848842176. Its totient is φ = 21424421084.

The previous prime is 32136631627. The next prime is 32136631633. The reversal of 32136631629 is 92613663123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32136631629 - 2¹ = 32136631627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32136631627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5356105269 + ... + 5356105274.

It is an arithmetic number, because the mean of its divisors is an integer number (10712210544).

Almost surely, 2^32136631629 is an apocalyptic number.

It is an amenable number.

32136631629 is a deficient number, since it is larger than the sum of its proper divisors (10712210547).

32136631629 is a wasteful number, since it uses less digits than its factorization.

32136631629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712210546.

The product of its digits is 209952, while the sum is 42.

The spelling of 32136631629 in words is "thirty-two billion, one hundred thirty-six million, six hundred thirty-one thousand, six hundred twenty-nine".