8311648742 has 8 divisors (see below), whose sum is σ = 12467882232. Its totient is φ = 4155688000.

The previous prime is 8311648727. The next prime is 8311648799. The reversal of 8311648742 is 2478461138.

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

It is a junction number, because it is equal to n+sod(n) for n = 8311648693 and 8311648702.

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, 46742 + ... + 137142.

It is an arithmetic number, because the mean of its divisors is an integer number (1558485279).

Almost surely, 2^8311648742 is an apocalyptic number.

8311648742 is a deficient number, since it is larger than the sum of its proper divisors (4156233490).

8311648742 is a wasteful number, since it uses less digits than its factorization.

8311648742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136374.

The product of its digits is 258048, while the sum is 44.

The square root of 8311648742 is about 91168.2441533235. The cubic root of 8311648742 is about 2025.6406034627.

The spelling of 8311648742 in words is "eight billion, three hundred eleven million, six hundred forty-eight thousand, seven hundred forty-two".