8469537687242 has 8 divisors (see below), whose sum is σ = 13142386066500. Its totient is φ = 4088742331744.

The previous prime is 8469537687211. The next prime is 8469537687277. The reversal of 8469537687242 is 2427867359648.

It can be written as a sum of positive squares in 2 ways, for example, as 8019606635881 + 449931051361 = 2831891^2 + 670769^2 .

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

It is a super-2 number, since 2×8469537687242² (a number of 27 digits) contains 22 as substring.

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, 73013255867 + ... + 73013255982.

Almost surely, 2^{8469537687242} is an apocalyptic number.

8469537687242 is a deficient number, since it is larger than the sum of its proper divisors (4672848379258).

8469537687242 is a wasteful number, since it uses less digits than its factorization.

8469537687242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146026511880.

The product of its digits is 975421440, while the sum is 71.

The spelling of 8469537687242 in words is "eight trillion, four hundred sixty-nine billion, five hundred thirty-seven million, six hundred eighty-seven thousand, two hundred forty-two".