9131636422 has 8 divisors (see below), whose sum is σ = 13709235816. Its totient is φ = 4561891152.

The previous prime is 9131636407. The next prime is 9131636461. The reversal of 9131636422 is 2246361319.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960623 + ... + 1965274.

It is an arithmetic number, because the mean of its divisors is an integer number (1713654477).

Almost surely, 2^9131636422 is an apocalyptic number.

9131636422 is a deficient number, since it is larger than the sum of its proper divisors (4577599394).

9131636422 is a wasteful number, since it uses less digits than its factorization.

9131636422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927062.

The product of its digits is 46656, while the sum is 37.

The square root of 9131636422 is about 95559.5961795570. The cubic root of 9131636422 is about 2090.1760664536.

The spelling of 9131636422 in words is "nine billion, one hundred thirty-one million, six hundred thirty-six thousand, four hundred twenty-two".