88729710968831 has 4 divisors (see below), whose sum is σ = 88735336402152. Its totient is φ = 88724085535512.

The previous prime is 88729710968813. The next prime is 88729710968839. The reversal of 88729710968831 is 13886901792788.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88729710968831 is a prime.

It is a super-2 number, since 2×88729710968831² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88729710968839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2812693001 + ... + 2812724546.

It is an arithmetic number, because the mean of its divisors is an integer number (22183834100538).

Almost surely, 2^{88729710968831} is an apocalyptic number.

88729710968831 is a deficient number, since it is larger than the sum of its proper divisors (5625433321).

88729710968831 is a wasteful number, since it uses less digits than its factorization.

88729710968831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625433320.

The product of its (nonzero) digits is 585252864, while the sum is 77.

The spelling of 88729710968831 in words is "eighty-eight trillion, seven hundred twenty-nine billion, seven hundred ten million, nine hundred sixty-eight thousand, eight hundred thirty-one".