988128062264 has 32 divisors (see below), whose sum is σ = 2117655170400. Its totient is φ = 423435876480.

The previous prime is 988128062231. The next prime is 988128062279. The reversal of 988128062264 is 462260821889.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486059 + ... + 1487450.

It is an arithmetic number, because the mean of its divisors is an integer number (66176724075).

Almost surely, 2^988128062264 is an apocalyptic number.

It is an amenable number.

988128062264 is an abundant number, since it is smaller than the sum of its proper divisors (1129527108136).

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

988128062264 is a wasteful number, since it uses less digits than its factorization.

988128062264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982463 (or 1982459 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 988128062264 in words is "nine hundred eighty-eight billion, one hundred twenty-eight million, sixty-two thousand, two hundred sixty-four".