8641429930049 has 16 divisors (see below), whose sum is σ = 9965374341120. Its totient is φ = 7340144033040.

The previous prime is 8641429930043. The next prime is 8641429930109. The reversal of 8641429930049 is 9400399241468.

It is a de Polignac number, because none of the positive numbers 2^k-8641429930049 is a prime.

It is a super-2 number, since 2×8641429930049² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8641429930049.

It is not an unprimeable number, because it can be changed into a prime (8641429930043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11936009 + ... + 12639270.

It is an arithmetic number, because the mean of its divisors is an integer number (622835896320).

Almost surely, 2^{8641429930049} is an apocalyptic number.

It is an amenable number.

8641429930049 is a deficient number, since it is larger than the sum of its proper divisors (1323944411071).

8641429930049 is a wasteful number, since it uses less digits than its factorization.

8641429930049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24575740.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 8641429930049 in words is "eight trillion, six hundred forty-one billion, four hundred twenty-nine million, nine hundred thirty thousand, forty-nine".