1806276252032 has 128 divisors (see below), whose sum is σ = 4304961146880. Its totient is φ = 738594662400.

The previous prime is 1806276252031. The next prime is 1806276252041. The reversal of 1806276252032 is 2302526726081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806276252031) 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, 1514138 + ... + 2430054.

It is an arithmetic number, because the mean of its divisors is an integer number (33632508960).

Almost surely, 2^{1806276252032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806276252032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152480573440).

1806276252032 is an abundant number, since it is smaller than the sum of its proper divisors (2498684894848).

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

1806276252032 is an equidigital number, since it uses as much as digits as its factorization.

1806276252032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916040 (or 916028 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1806276252032 in words is "one trillion, eight hundred six billion, two hundred seventy-six million, two hundred fifty-two thousand, thirty-two".