9936346542 has 8 divisors (see below), whose sum is σ = 19872693096. Its totient is φ = 3312115512.

The previous prime is 9936346501. The next prime is 9936346591. The reversal of 9936346542 is 2456436399.

It is a happy number.

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

9936346542 is an admirable number.

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, 828028873 + ... + 828028884.

It is an arithmetic number, because the mean of its divisors is an integer number (2484086637).

Almost surely, 2^9936346542 is an apocalyptic number.

9936346542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9936346542 is a wasteful number, since it uses less digits than its factorization.

9936346542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656057762.

The product of its digits is 4199040, while the sum is 51.

The square root of 9936346542 is about 99681.2246212896. The cubic root of 9936346542 is about 2149.8537158088.

The spelling of 9936346542 in words is "nine billion, nine hundred thirty-six million, three hundred forty-six thousand, five hundred forty-two".