88128030544 has 10 divisors (see below), whose sum is σ = 170748059210. Its totient is φ = 44064015264.

The previous prime is 88128030511. The next prime is 88128030629. The reversal of 88128030544 is 44503082188.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51432796944 + 36695233600 = 226788^2 + 191560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88128030544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754000939 + ... + 2754000970.

It is an arithmetic number, because the mean of its divisors is an integer number (17074805921).

Almost surely, 2^88128030544 is an apocalyptic number.

It is an amenable number.

88128030544 is a deficient number, since it is larger than the sum of its proper divisors (82620028666).

88128030544 is a wasteful number, since it uses less digits than its factorization.

88128030544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508001917 (or 5508001911 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 88128030544 in words is "eighty-eight billion, one hundred twenty-eight million, thirty thousand, five hundred forty-four".