88018726720 has 112 divisors (see below), whose sum is σ = 222114270528. Its totient is φ = 33108008960.

The previous prime is 88018726717. The next prime is 88018726753. The reversal of 88018726720 is 2762781088.

It is a super-3 number, since 3×88018726720³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6973215 + ... + 6985825.

Almost surely, 2^88018726720 is an apocalyptic number.

88018726720 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 88018726720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111057135264).

88018726720 is an abundant number, since it is smaller than the sum of its proper divisors (134095543808).

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

88018726720 is a wasteful number, since it uses less digits than its factorization.

88018726720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13928 (or 13918 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 88018726720 in words is "eighty-eight billion, eighteen million, seven hundred twenty-six thousand, seven hundred twenty".