1029558913452 has 36 divisors (see below), whose sum is σ = 2602798596216. Its totient is φ = 343146420480.

The previous prime is 1029558913441. The next prime is 1029558913469. The reversal of 1029558913452 is 2543198559201.

1029558913452 is a `hidden beast` number, since 1 + 0 + 2 + 9 + 5 + 589 + 1 + 3 + 4 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346949 + ... + 1968092.

It is an arithmetic number, because the mean of its divisors is an integer number (72299961006).

Almost surely, 2^{1029558913452} is an apocalyptic number.

1029558913452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1029558913452 is an abundant number, since it is smaller than the sum of its proper divisors (1573239682764).

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

1029558913452 is a wasteful number, since it uses less digits than its factorization.

1029558913452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323678 (or 3323673 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 1029558913452 in words is "one trillion, twenty-nine billion, five hundred fifty-eight million, nine hundred thirteen thousand, four hundred fifty-two".