88981780382 has 16 divisors (see below), whose sum is σ = 145619398512. Its totient is φ = 40442694720.

The previous prime is 88981780339. The next prime is 88981780411. The reversal of 88981780382 is 28308718988.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 85178 + ... + 430370.

It is an arithmetic number, because the mean of its divisors is an integer number (9101212407).

Almost surely, 2^88981780382 is an apocalyptic number.

88981780382 is a deficient number, since it is larger than the sum of its proper divisors (56637618130).

88981780382 is a wasteful number, since it uses less digits than its factorization.

88981780382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356923.

The product of its (nonzero) digits is 12386304, while the sum is 62.

The spelling of 88981780382 in words is "eighty-eight billion, nine hundred eighty-one million, seven hundred eighty thousand, three hundred eighty-two".