88489986633 has 6 divisors (see below), whose sum is σ = 127818869594. Its totient is φ = 58993324416.

The previous prime is 88489986619. The next prime is 88489986667. The reversal of 88489986633 is 33668998488.

88489986633 is a `hidden beast` number, since 8 + 8 + 489 + 9 + 86 + 63 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57077032464 + 31412954169 = 238908^2 + 177237^2 .

It is not a de Polignac number, because 88489986633 - 2²⁶ = 88422877769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88489986833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4916110360 + ... + 4916110377.

Almost surely, 2^88489986633 is an apocalyptic number.

It is an amenable number.

88489986633 is a deficient number, since it is larger than the sum of its proper divisors (39328882961).

88489986633 is a wasteful number, since it uses less digits than its factorization.

88489986633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832220743 (or 9832220740 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 72.

The spelling of 88489986633 in words is "eighty-eight billion, four hundred eighty-nine million, nine hundred eighty-six thousand, six hundred thirty-three".