85455377168 has 40 divisors (see below), whose sum is σ = 191059759488. Its totient is φ = 36268157952.

The previous prime is 85455377167. The next prime is 85455377173. The reversal of 85455377168 is 86177355458.

It is not an unprimeable number, because it can be changed into a prime (85455377167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3692321 + ... + 3715392.

Almost surely, 2^85455377168 is an apocalyptic number.

It is an amenable number.

85455377168 is an abundant number, since it is smaller than the sum of its proper divisors (105604382320).

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

85455377168 is a wasteful number, since it uses less digits than its factorization.

85455377168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407831 (or 7407825 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 59.

The spelling of 85455377168 in words is "eighty-five billion, four hundred fifty-five million, three hundred seventy-seven thousand, one hundred sixty-eight".