88748783821 has 8 divisors (see below), whose sum is σ = 88845742080. Its totient is φ = 88651871088.

The previous prime is 88748783819. The next prime is 88748783873. The reversal of 88748783821 is 12838784788.

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 88748783821 - 2¹ = 88748783819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88748783021) 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, 5057100 + ... + 5074618.

It is an arithmetic number, because the mean of its divisors is an integer number (11105717760).

Almost surely, 2^88748783821 is an apocalyptic number.

It is an amenable number.

88748783821 is a deficient number, since it is larger than the sum of its proper divisors (96958259).

88748783821 is a wasteful number, since it uses less digits than its factorization.

88748783821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763.

The product of its digits is 38535168, while the sum is 64.

The spelling of 88748783821 in words is "eighty-eight billion, seven hundred forty-eight million, seven hundred eighty-three thousand, eight hundred twenty-one".