88649650080 has 144 divisors (see below), whose sum is σ = 303634566144. Its totient is φ = 23552570880.

The previous prime is 88649650073. The next prime is 88649650109. The reversal of 88649650080 is 8005694688.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 88649649999 and 88649650026.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 276657 + ... + 503823.

It is an arithmetic number, because the mean of its divisors is an integer number (2108573376).

Almost surely, 2^88649650080 is an apocalyptic number.

88649650080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88649650080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151817283072).

88649650080 is an abundant number, since it is smaller than the sum of its proper divisors (214984916064).

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

88649650080 is a wasteful number, since it uses less digits than its factorization.

88649650080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227459 (or 227448 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 88649650080 in words is "eighty-eight billion, six hundred forty-nine million, six hundred fifty thousand, eighty".