88562980044 has 1152 divisors, whose sum is σ = 328753152000. Its totient is φ = 20575296000.

The previous prime is 88562979983. The next prime is 88562980049. The reversal of 88562980044 is 44008926588.

88562980044 is a `hidden beast` number, since 8 + 8 + 5 + 629 + 8 + 0 + 0 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88562980049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2160072664 + ... + 2160072704.

It is an arithmetic number, because the mean of its divisors is an integer number (285376000).

Almost surely, 2^88562980044 is an apocalyptic number.

88562980044 is a gapful number since it is divisible by the number (84) 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 88562980044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164376576000).

88562980044 is an abundant number, since it is smaller than the sum of its proper divisors (240190171956).

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

88562980044 is a wasteful number, since it uses less digits than its factorization.

88562980044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 88562980044 in words is "eighty-eight billion, five hundred sixty-two million, nine hundred eighty thousand, forty-four".