855854014320 has 60 divisors (see below), whose sum is σ = 2874243067176. Its totient is φ = 228227736960.

The previous prime is 855854014307. The next prime is 855854014321. The reversal of 855854014320 is 23410458558.

855854014320 is a `hidden beast` number, since 8 + 5 + 585 + 4 + 0 + 1 + 43 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855854014321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594342346 + ... + 594343785.

Almost surely, 2^855854014320 is an apocalyptic number.

855854014320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

855854014320 is an abundant number, since it is smaller than the sum of its proper divisors (2018389052856).

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

855854014320 is a wasteful number, since it uses less digits than its factorization.

855854014320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188686150 (or 1188686141 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 855854014320 in words is "eight hundred fifty-five billion, eight hundred fifty-four million, fourteen thousand, three hundred twenty".