9793734642 has 48 divisors (see below), whose sum is σ = 22358700000. Its totient is φ = 3089696832.

The previous prime is 9793734641. The next prime is 9793734679. The reversal of 9793734642 is 2464373979.

9793734642 is a `hidden beast` number, since 97 + 93 + 7 + 3 + 464 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (9793734641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345109 + ... + 372407.

It is an arithmetic number, because the mean of its divisors is an integer number (465806250).

Almost surely, 2^9793734642 is an apocalyptic number.

9793734642 is an abundant number, since it is smaller than the sum of its proper divisors (12564965358).

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

9793734642 is a wasteful number, since it uses less digits than its factorization.

9793734642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375 (or 28372 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 9793734642 is about 98963.2994700561. The cubic root of 9793734642 is about 2139.5188193771.

The spelling of 9793734642 in words is "nine billion, seven hundred ninety-three million, seven hundred thirty-four thousand, six hundred forty-two".