9701243742508 has 144 divisors (see below), whose sum is σ = 18230707998720. Its totient is φ = 4515375376512.

The previous prime is 9701243742473. The next prime is 9701243742511. The reversal of 9701243742508 is 8052473421079.

It is a super-2 number, since 2×9701243742508² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4843355835 + ... + 4843357837.

It is an arithmetic number, because the mean of its divisors is an integer number (126602138880).

Almost surely, 2^{9701243742508} is an apocalyptic number.

It is an amenable number.

9701243742508 is a deficient number, since it is larger than the sum of its proper divisors (8529464256212).

9701243742508 is a wasteful number, since it uses less digits than its factorization.

9701243742508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 9701243742508 in words is "nine trillion, seven hundred one billion, two hundred forty-three million, seven hundred forty-two thousand, five hundred eight".