88134540375438 has 24 divisors (see below), whose sum is σ = 192848845775976. Its totient is φ = 29087307054000.

The previous prime is 88134540375437. The next prime is 88134540375451. The reversal of 88134540375438 is 83457304543188.

It is a happy number.

88134540375438 is a `hidden beast` number, since 8 + 8 + 1 + 3 + 4 + 54 + 0 + 37 + 543 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88134540375433) 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 11 ways as a sum of consecutive naturals, for example, 24239420728 + ... + 24239424363.

It is an arithmetic number, because the mean of its divisors is an integer number (8035368573999).

Almost surely, 2^{88134540375438} is an apocalyptic number.

88134540375438 is an abundant number, since it is smaller than the sum of its proper divisors (104714305400538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88134540375438 is a wasteful number, since it uses less digits than its factorization.

88134540375438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48478845200 (or 48478845197 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 88134540375438 in words is "eighty-eight trillion, one hundred thirty-four billion, five hundred forty million, three hundred seventy-five thousand, four hundred thirty-eight".