85558063776 has 48 divisors (see below), whose sum is σ = 224650085184. Its totient is φ = 28511714304.

The previous prime is 85558063729. The next prime is 85558063793. The reversal of 85558063776 is 67736085558.

It is a tau number, because it is divible by the number of its divisors (48).

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, 246645 + ... + 481611.

It is an arithmetic number, because the mean of its divisors is an integer number (4680210108).

Almost surely, 2^85558063776 is an apocalyptic number.

It is an amenable number.

85558063776 is an abundant number, since it is smaller than the sum of its proper divisors (139092021408).

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

85558063776 is a wasteful number, since it uses less digits than its factorization.

85558063776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238773 (or 238765 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 85558063776 in words is "eighty-five billion, five hundred fifty-eight million, sixty-three thousand, seven hundred seventy-six".