9793472782 has 16 divisors (see below), whose sum is σ = 15210795600. Its totient is φ = 4723519360.

The previous prime is 9793472779. The next prime is 9793472809. The reversal of 9793472782 is 2872743979.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14107 + ... + 140662.

It is an arithmetic number, because the mean of its divisors is an integer number (950674725).

Almost surely, 2^9793472782 is an apocalyptic number.

9793472782 is a deficient number, since it is larger than the sum of its proper divisors (5417322818).

9793472782 is a wasteful number, since it uses less digits than its factorization.

9793472782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155891.

The product of its digits is 10668672, while the sum is 58.

The square root of 9793472782 is about 98961.9764455015. The cubic root of 9793472782 is about 2139.4997507442.

The spelling of 9793472782 in words is "nine billion, seven hundred ninety-three million, four hundred seventy-two thousand, seven hundred eighty-two".