88505486064 has 120 divisors (see below), whose sum is σ = 249286121552. Its totient is φ = 29312409600.

The previous prime is 88505486039. The next prime is 88505486107. The reversal of 88505486064 is 46068450588.

It is a self number, because there is not a number n which added to its sum of digits gives 88505486064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31042239 + ... + 31045089.

Almost surely, 2^88505486064 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 88505486064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124643060776).

88505486064 is an abundant number, since it is smaller than the sum of its proper divisors (160780635488).

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

88505486064 is a wasteful number, since it uses less digits than its factorization.

88505486064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4166 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 88505486064 in words is "eighty-eight billion, five hundred five million, four hundred eighty-six thousand, sixty-four".