8742658613759 has 4 divisors (see below), whose sum is σ = 9991609844304. Its totient is φ = 7493707383216.

The previous prime is 8742658613747. The next prime is 8742658613803. The reversal of 8742658613759 is 9573168562478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8742658613759 - 2²⁰ = 8742657565183 is a prime.

It is a super-2 number, since 2×8742658613759² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8742658613692 and 8742658613701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8742658613719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624475615262 + ... + 624475615275.

It is an arithmetic number, because the mean of its divisors is an integer number (2497902461076).

Almost surely, 2^{8742658613759} is an apocalyptic number.

8742658613759 is a deficient number, since it is larger than the sum of its proper divisors (1248951230545).

8742658613759 is a wasteful number, since it uses less digits than its factorization.

8742658613759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248951230544.

The product of its digits is 609638400, while the sum is 71.

The spelling of 8742658613759 in words is "eight trillion, seven hundred forty-two billion, six hundred fifty-eight million, six hundred thirteen thousand, seven hundred fifty-nine".