8709640211342 has 8 divisors (see below), whose sum is σ = 14930811790896. Its totient is φ = 3732702947712.

The previous prime is 8709640211341. The next prime is 8709640211359. The reversal of 8709640211342 is 2431120469078.

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

It is a super-2 number, since 2×8709640211342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8709640211341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311058578963 + ... + 311058578990.

It is an arithmetic number, because the mean of its divisors is an integer number (1866351473862).

Almost surely, 2^{8709640211342} is an apocalyptic number.

8709640211342 is a deficient number, since it is larger than the sum of its proper divisors (6221171579554).

8709640211342 is a wasteful number, since it uses less digits than its factorization.

8709640211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622117157962.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 8709640211342 in words is "eight trillion, seven hundred nine billion, six hundred forty million, two hundred eleven thousand, three hundred forty-two".