1082811772254 has 8 divisors (see below), whose sum is σ = 2165623544520. Its totient is φ = 360937257416.

The previous prime is 1082811772243. The next prime is 1082811772267. The reversal of 1082811772254 is 4522771182801.

It is a sphenic number, since it is the product of 3 distinct primes.

1082811772254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90234314349 + ... + 90234314360.

It is an arithmetic number, because the mean of its divisors is an integer number (270702943065).

Almost surely, 2^{1082811772254} is an apocalyptic number.

1082811772254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1082811772254 is a wasteful number, since it uses less digits than its factorization.

1082811772254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180468628714.

The product of its (nonzero) digits is 501760, while the sum is 48.

The spelling of 1082811772254 in words is "one trillion, eighty-two billion, eight hundred eleven million, seven hundred seventy-two thousand, two hundred fifty-four".