88211274240 has 160 divisors (see below), whose sum is σ = 282713530176. Its totient is φ = 23463526400.

The previous prime is 88211274227. The next prime is 88211274289. The reversal of 88211274240 is 4247211288.

It is a tau number, because it is divible by the number of its divisors (160).

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, 3065359 + ... + 3094001.

Almost surely, 2^88211274240 is an apocalyptic number.

88211274240 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 88211274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141356765088).

88211274240 is an abundant number, since it is smaller than the sum of its proper divisors (194502255936).

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

88211274240 is a wasteful number, since it uses less digits than its factorization.

88211274240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29070 (or 29054 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 88211274240 in words is "eighty-eight billion, two hundred eleven million, two hundred seventy-four thousand, two hundred forty".