88042780855 has 16 divisors (see below), whose sum is σ = 109083932928. Its totient is φ = 68146848000.

The previous prime is 88042780841. The next prime is 88042780873. The reversal of 88042780855 is 55808724088.

It is not a de Polignac number, because 88042780855 - 2²⁹ = 87505909943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88042780796 and 88042780805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654795 + ... + 777715.

It is an arithmetic number, because the mean of its divisors is an integer number (6817745808).

Almost surely, 2^88042780855 is an apocalyptic number.

88042780855 is a deficient number, since it is larger than the sum of its proper divisors (21041152073).

88042780855 is a wasteful number, since it uses less digits than its factorization.

88042780855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127578.

The product of its (nonzero) digits is 5734400, while the sum is 55.

The spelling of 88042780855 in words is "eighty-eight billion, forty-two million, seven hundred eighty thousand, eight hundred fifty-five".