88491913203321 has 24 divisors (see below), whose sum is σ = 128745620087136. Its totient is φ = 58569407285760.

The previous prime is 88491913203301. The next prime is 88491913203413. The reversal of 88491913203321 is 12330231919488.

88491913203321 is a `hidden beast` number, since 8 + 8 + 491 + 91 + 32 + 0 + 3 + 32 + 1 = 666.

It is not a de Polignac number, because 88491913203321 - 2¹⁵ = 88491913170553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88491913203301) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 51026215 + ... + 52731948.

It is an arithmetic number, because the mean of its divisors is an integer number (5364400836964).

Almost surely, 2^{88491913203321} is an apocalyptic number.

It is an amenable number.

88491913203321 is a deficient number, since it is larger than the sum of its proper divisors (40253706883815).

88491913203321 is a wasteful number, since it uses less digits than its factorization.

88491913203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103758853 (or 103758850 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 88491913203321 in words is "eighty-eight trillion, four hundred ninety-one billion, nine hundred thirteen million, two hundred three thousand, three hundred twenty-one".