2081432758080 has 448 divisors, whose sum is σ = 7224348434688. Its totient is φ = 504676024320.

The previous prime is 2081432758079. The next prime is 2081432758081. The reversal of 2081432758080 is 808572341802.

It is an interprime number because it is at equal distance from previous prime (2081432758079) and next prime (2081432758081).

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 (2081432758081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223973914 + ... + 223983206.

It is an arithmetic number, because the mean of its divisors is an integer number (16125777756).

Almost surely, 2^{2081432758080} is an apocalyptic number.

2081432758080 is a gapful number since it is divisible by the number (20) 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 2081432758080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612174217344).

2081432758080 is an abundant number, since it is smaller than the sum of its proper divisors (5142915676608).

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

2081432758080 is a wasteful number, since it uses less digits than its factorization.

2081432758080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594 (or 9584 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 2081432758080 in words is "two trillion, eighty-one billion, four hundred thirty-two million, seven hundred fifty-eight thousand, eighty".