88197726598101 has 6 divisors (see below), whose sum is σ = 127396716197270. Its totient is φ = 58798484398728.

The previous prime is 88197726597991. The next prime is 88197726598109. The reversal of 88197726598101 is 10189562779188.

88197726598101 is a `hidden beast` number, since 8 + 8 + 1 + 9 + 7 + 7 + 26 + 598 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60988212155025 + 27209514443076 = 7809495^2 + 5216274^2 .

It is not a de Polignac number, because 88197726598101 - 2²³ = 88197718209493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88197726598101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88197726598109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4899873699886 + ... + 4899873699903.

Almost surely, 2^{88197726598101} is an apocalyptic number.

It is an amenable number.

88197726598101 is a deficient number, since it is larger than the sum of its proper divisors (39198989599169).

88197726598101 is a wasteful number, since it uses less digits than its factorization.

88197726598101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799747399795 (or 9799747399792 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 72.

The spelling of 88197726598101 in words is "eighty-eight trillion, one hundred ninety-seven billion, seven hundred twenty-six million, five hundred ninety-eight thousand, one hundred one".