88140026377 has 4 divisors (see below), whose sum is σ = 94920028420. Its totient is φ = 81360024336.

The previous prime is 88140026369. The next prime is 88140026489. The reversal of 88140026377 is 77362004188.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16185182841 + 71954843536 = 127221^2 + 268244^2 .

It is a cyclic number.

It is not a de Polignac number, because 88140026377 - 2³ = 88140026369 is a prime.

It is a super-2 number, since 2×88140026377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88140026977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390001002 + ... + 3390001027.

It is an arithmetic number, because the mean of its divisors is an integer number (23730007105).

Almost surely, 2^88140026377 is an apocalyptic number.

It is an amenable number.

88140026377 is a deficient number, since it is larger than the sum of its proper divisors (6780002043).

88140026377 is a wasteful number, since it uses less digits than its factorization.

88140026377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780002042.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 88140026377 in words is "eighty-eight billion, one hundred forty million, twenty-six thousand, three hundred seventy-seven".