88001724240 has 200 divisors, whose sum is σ = 305809007328. Its totient is φ = 23454385920.

The previous prime is 88001724233. The next prime is 88001724259. The reversal of 88001724240 is 4242710088.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 88001724195 and 88001724204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23138179 + ... + 23141981.

Almost surely, 2^88001724240 is an apocalyptic number.

88001724240 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 88001724240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152904503664).

88001724240 is an abundant number, since it is smaller than the sum of its proper divisors (217807283088).

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

88001724240 is a wasteful number, since it uses less digits than its factorization.

88001724240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399 (or 7384 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The spelling of 88001724240 in words is "eighty-eight billion, one million, seven hundred twenty-four thousand, two hundred forty".