1029324820056 has 64 divisors (see below), whose sum is σ = 2838850852320. Its totient is φ = 308990561280.

The previous prime is 1029324820033. The next prime is 1029324820099. The reversal of 1029324820056 is 6500284239201.

1029324820056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40220355 + ... + 40245938.

Almost surely, 2^{1029324820056} is an apocalyptic number.

It is an amenable number.

1029324820056 is an abundant number, since it is smaller than the sum of its proper divisors (1809526032264).

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

1029324820056 is a wasteful number, since it uses less digits than its factorization.

1029324820056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80466356 (or 80466352 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 1029324820056 in words is "one trillion, twenty-nine billion, three hundred twenty-four million, eight hundred twenty thousand, fifty-six".