1029036163280 has 80 divisors (see below), whose sum is σ = 2422027272000. Its totient is φ = 406553112576.

The previous prime is 1029036163271. The next prime is 1029036163307. The reversal of 1029036163280 is 823616309201.

It is a tau number, because it is divible by the number of its divisors (80).

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, 3739367 + ... + 4005113.

It is an arithmetic number, because the mean of its divisors is an integer number (30275340900).

Almost surely, 2^{1029036163280} is an apocalyptic number.

1029036163280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1029036163280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211013636000).

1029036163280 is an abundant number, since it is smaller than the sum of its proper divisors (1392991108720).

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

1029036163280 is a wasteful number, since it uses less digits than its factorization.

1029036163280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266356 (or 266350 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 1029036163280 in words is "one trillion, twenty-nine billion, thirty-six million, one hundred sixty-three thousand, two hundred eighty".