88121047028 has 24 divisors (see below), whose sum is σ = 176248380672. Its totient is φ = 37764815904.

The previous prime is 88121046967. The next prime is 88121047031. The reversal of 88121047028 is 82074012188.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1491050 + ... + 1549022.

It is an arithmetic number, because the mean of its divisors is an integer number (7343682528).

Almost surely, 2^88121047028 is an apocalyptic number.

It is an amenable number.

88121047028 is an abundant number, since it is smaller than the sum of its proper divisors (88127333644).

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

88121047028 is a wasteful number, since it uses less digits than its factorization.

88121047028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112271 (or 112269 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 88121047028 in words is "eighty-eight billion, one hundred twenty-one million, forty-seven thousand, twenty-eight".