1081501746000 has 320 divisors, whose sum is σ = 3769654726656. Its totient is φ = 265175040000.

The previous prime is 1081501745999. The next prime is 1081501746011. The reversal of 1081501746000 is 6471051801.

It is a happy number.

1081501746000 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 63 ways as a sum of consecutive naturals, for example, 20019025 + ... + 20072975.

Almost surely, 2^{1081501746000} is an apocalyptic number.

1081501746000 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 1081501746000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884827363328).

1081501746000 is an abundant number, since it is smaller than the sum of its proper divisors (2688152980656).

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

1081501746000 is a wasteful number, since it uses less digits than its factorization.

1081501746000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54247 (or 54231 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 1081501746000 its reverse (6471051801), we get a palindrome (1087972797801).

The spelling of 1081501746000 in words is "one trillion, eighty-one billion, five hundred one million, seven hundred forty-six thousand".