1092921568752 has 160 divisors (see below), whose sum is σ = 3094414444800. Its totient is φ = 330373103616.

The previous prime is 1092921568729. The next prime is 1092921568757. The reversal of 1092921568752 is 2578651292901.

It is a junction number, because it is equal to n+sod(n) for n = 1092921568692 and 1092921568701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092921568757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9211824 + ... + 9329712.

It is an arithmetic number, because the mean of its divisors is an integer number (19340090280).

Almost surely, 2^{1092921568752} is an apocalyptic number.

1092921568752 is a gapful number since it is divisible by the number (12) 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 1092921568752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547207222400).

1092921568752 is an abundant number, since it is smaller than the sum of its proper divisors (2001492876048).

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

1092921568752 is a wasteful number, since it uses less digits than its factorization.

1092921568752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118175 (or 118169 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 1092921568752 in words is "one trillion, ninety-two billion, nine hundred twenty-one million, five hundred sixty-eight thousand, seven hundred fifty-two".