88028120072 has 16 divisors (see below), whose sum is σ = 166006789740. Its totient is φ = 43759642816.

The previous prime is 88028119999. The next prime is 88028120083. The reversal of 88028120072 is 27002182088.

It can be written as a sum of positive squares in 2 ways, for example, as 60996156676 + 27031963396 = 246974^2 + 164414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31800683 + ... + 31803450.

Almost surely, 2^88028120072 is an apocalyptic number.

It is an amenable number.

88028120072 is a deficient number, since it is larger than the sum of its proper divisors (77978669668).

88028120072 is a wasteful number, since it uses less digits than its factorization.

88028120072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63604312 (or 63604308 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The spelling of 88028120072 in words is "eighty-eight billion, twenty-eight million, one hundred twenty thousand, seventy-two".