88136812643 has 8 divisors (see below), whose sum is σ = 96151769280. Its totient is φ = 80122275880.

The previous prime is 88136812633. The next prime is 88136812649. The reversal of 88136812643 is 34621863188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88136812643 - 2⁴ = 88136812627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88136812591 and 88136812600.

It is not an unprimeable number, because it can be changed into a prime (88136812649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471728 + ... + 631506.

It is an arithmetic number, because the mean of its divisors is an integer number (12018971160).

Almost surely, 2^88136812643 is an apocalyptic number.

88136812643 is a deficient number, since it is larger than the sum of its proper divisors (8014956637).

88136812643 is a wasteful number, since it uses less digits than its factorization.

88136812643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209937.

The product of its digits is 1327104, while the sum is 50.

The spelling of 88136812643 in words is "eighty-eight billion, one hundred thirty-six million, eight hundred twelve thousand, six hundred forty-three".