85455166155458 has 16 divisors (see below), whose sum is σ = 141520494227616. Its totient is φ = 38375266290240.

The previous prime is 85455166155433. The next prime is 85455166155473.

85455166155458 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23399550791 + ... + 23399554442.

It is an arithmetic number, because the mean of its divisors is an integer number (8845030889226).

Almost surely, 2^{85455166155458} is an apocalyptic number.

85455166155458 is a deficient number, since it is larger than the sum of its proper divisors (56065328072158).

85455166155458 is a wasteful number, since it uses less digits than its factorization.

85455166155458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46799105329.

The product of its digits is 576000000, while the sum is 68.

The spelling of 85455166155458 in words is "eighty-five trillion, four hundred fifty-five billion, one hundred sixty-six million, one hundred fifty-five thousand, four hundred fifty-eight".