88720553420 has 48 divisors (see below), whose sum is σ = 188806464000. Its totient is φ = 35013950400.

The previous prime is 88720553357. The next prime is 88720553429. The reversal of 88720553420 is 2435502788.

It is not an unprimeable number, because it can be changed into a prime (88720553429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273231 + ... + 2311929.

It is an arithmetic number, because the mean of its divisors is an integer number (3933468000).

Almost surely, 2^88720553420 is an apocalyptic number.

It is an amenable number.

88720553420 is an abundant number, since it is smaller than the sum of its proper divisors (100085910580).

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

88720553420 is a wasteful number, since it uses less digits than its factorization.

88720553420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40238 (or 40236 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 88720553420 in words is "eighty-eight billion, seven hundred twenty million, five hundred fifty-three thousand, four hundred twenty".