88641550949 has 16 divisors (see below), whose sum is σ = 101471521536. Its totient is φ = 75853411200.

The previous prime is 88641550937. The next prime is 88641550951. The reversal of 88641550949 is 94905514688.

It is a happy number.

It is not a de Polignac number, because 88641550949 - 2¹² = 88641546853 is a prime.

It is a Smith number, since the sum of its digits (59) 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 (88641550969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15437219 + ... + 15442959.

It is an arithmetic number, because the mean of its divisors is an integer number (6341970096).

Almost surely, 2^88641550949 is an apocalyptic number.

It is an amenable number.

88641550949 is a deficient number, since it is larger than the sum of its proper divisors (12829970587).

88641550949 is a wasteful number, since it uses less digits than its factorization.

88641550949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 88641550949 in words is "eighty-eight billion, six hundred forty-one million, five hundred fifty thousand, nine hundred forty-nine".