988607262720 has 832 divisors, whose sum is σ = 3984647592960. Its totient is φ = 203292672000.

The previous prime is 988607262683. The next prime is 988607262737. The reversal of 988607262720 is 27262706889.

It is a happy number.

It is a super-2 number, since 2×988607262720² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 477817846 + ... + 477819914.

Almost surely, 2^988607262720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988607262720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992323796480).

988607262720 is an abundant number, since it is smaller than the sum of its proper divisors (2996040330240).

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

988607262720 is a wasteful number, since it uses less digits than its factorization.

988607262720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 988607262720 in words is "nine hundred eighty-eight billion, six hundred seven million, two hundred sixty-two thousand, seven hundred twenty".