1082909621712 has 80 divisors (see below), whose sum is σ = 2994665472000. Its totient is φ = 336175316352.

The previous prime is 1082909621701. The next prime is 1082909621719. The reversal of 1082909621712 is 2171269092801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082909621719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10008912 + ... + 10116527.

It is an arithmetic number, because the mean of its divisors is an integer number (37433318400).

Almost surely, 2^{1082909621712} is an apocalyptic number.

1082909621712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1082909621712 is an abundant number, since it is smaller than the sum of its proper divisors (1911755850288).

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

1082909621712 is a wasteful number, since it uses less digits than its factorization.

1082909621712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125528 (or 20125522 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 1082909621712 in words is "one trillion, eighty-two billion, nine hundred nine million, six hundred twenty-one thousand, seven hundred twelve".