88133759978 has 64 divisors (see below), whose sum is σ = 148502937600. Its totient is φ = 38890837440.

The previous prime is 88133759977. The next prime is 88133759983. The reversal of 88133759978 is 87995733188.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88133759977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39397076 + ... + 39399312.

It is an arithmetic number, because the mean of its divisors is an integer number (2320358400).

Almost surely, 2^88133759978 is an apocalyptic number.

88133759978 is a deficient number, since it is larger than the sum of its proper divisors (60369177622).

88133759978 is a wasteful number, since it uses less digits than its factorization.

88133759978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675.

The product of its digits is 91445760, while the sum is 68.

The spelling of 88133759978 in words is "eighty-eight billion, one hundred thirty-three million, seven hundred fifty-nine thousand, nine hundred seventy-eight".