85441938155 has 16 divisors (see below), whose sum is σ = 117182529984. Its totient is φ = 58586250240.

The previous prime is 85441938149. The next prime is 85441938163. The reversal of 85441938155 is 55183914458.

It is not a de Polignac number, because 85441938155 - 2²⁶ = 85374829291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85441938097 and 85441938106.

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, 1200239 + ... + 1269431.

It is an arithmetic number, because the mean of its divisors is an integer number (7323908124).

Almost surely, 2^85441938155 is an apocalyptic number.

85441938155 is a deficient number, since it is larger than the sum of its proper divisors (31740591829).

85441938155 is a wasteful number, since it uses less digits than its factorization.

85441938155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104486.

The product of its digits is 3456000, while the sum is 53.

The spelling of 85441938155 in words is "eighty-five billion, four hundred forty-one million, nine hundred thirty-eight thousand, one hundred fifty-five".