88723266819 has 12 divisors (see below), whose sum is σ = 130029691848. Its totient is φ = 53771676640.

The previous prime is 88723266811. The next prime is 88723266823. The reversal of 88723266819 is 91866232788.

It is not a de Polignac number, because 88723266819 - 2³ = 88723266811 is a prime.

It is a super-2 number, since 2×88723266819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88723266811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122207994 + ... + 122208719.

It is an arithmetic number, because the mean of its divisors is an integer number (10835807654).

Almost surely, 2^88723266819 is an apocalyptic number.

88723266819 is a deficient number, since it is larger than the sum of its proper divisors (41306425029).

88723266819 is a wasteful number, since it uses less digits than its factorization.

88723266819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244416738 (or 244416727 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The spelling of 88723266819 in words is "eighty-eight billion, seven hundred twenty-three million, two hundred sixty-six thousand, eight hundred nineteen".