88140081554 has 8 divisors (see below), whose sum is σ = 151097282688. Its totient is φ = 37774320660.

The previous prime is 88140081551. The next prime is 88140081581. The reversal of 88140081554 is 45518004188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (88140081551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3147860042 + ... + 3147860069.

It is an arithmetic number, because the mean of its divisors is an integer number (18887160336).

Almost surely, 2^88140081554 is an apocalyptic number.

88140081554 is a deficient number, since it is larger than the sum of its proper divisors (62957201134).

88140081554 is a wasteful number, since it uses less digits than its factorization.

88140081554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295720120.

The product of its (nonzero) digits is 204800, while the sum is 44.

The spelling of 88140081554 in words is "eighty-eight billion, one hundred forty million, eighty-one thousand, five hundred fifty-four".