8129460450624 has 28 divisors (see below), whose sum is σ = 21509197442784. Its totient is φ = 2709820150144.

The previous prime is 8129460450613. The next prime is 8129460450689. The reversal of 8129460450624 is 4260540649218.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21170469732 + ... + 21170470115.

Almost surely, 2^{8129460450624} is an apocalyptic number.

It is an amenable number.

8129460450624 is an abundant number, since it is smaller than the sum of its proper divisors (13379736992160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8129460450624 is a wasteful number, since it uses less digits than its factorization.

8129460450624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42340939862 (or 42340939852 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 8129460450624 in words is "eight trillion, one hundred twenty-nine billion, four hundred sixty million, four hundred fifty thousand, six hundred twenty-four".