88641378903 has 32 divisors (see below), whose sum is σ = 156019668480. Its totient is φ = 43338792960.

The previous prime is 88641378901. The next prime is 88641378911. The reversal of 88641378903 is 30987314688.

It is not a de Polignac number, because 88641378903 - 2¹ = 88641378901 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88641378901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11282218 + ... + 11290071.

It is an arithmetic number, because the mean of its divisors is an integer number (4875614640).

Almost surely, 2^88641378903 is an apocalyptic number.

88641378903 is a deficient number, since it is larger than the sum of its proper divisors (67378289577).

88641378903 is a wasteful number, since it uses less digits than its factorization.

88641378903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572327.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 88641378903 in words is "eighty-eight billion, six hundred forty-one million, three hundred seventy-eight thousand, nine hundred three".