855695625408 has 84 divisors (see below), whose sum is σ = 2641366033488. Its totient is φ = 263290959360.

The previous prime is 855695625403. The next prime is 855695625427. The reversal of 855695625408 is 804526596558.

855695625408 is a `hidden beast` number, since 8 + 5 + 5 + 69 + 562 + 5 + 4 + 0 + 8 = 666.

855695625408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (855695625403) 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, 57130308 + ... + 57145283.

It is an arithmetic number, because the mean of its divisors is an integer number (31444833732).

Almost surely, 2^855695625408 is an apocalyptic number.

It is an amenable number.

855695625408 is an abundant number, since it is smaller than the sum of its proper divisors (1785670408080).

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

855695625408 is a wasteful number, since it uses less digits than its factorization.

855695625408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114275622 (or 114275609 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 63.

The spelling of 855695625408 in words is "eight hundred fifty-five billion, six hundred ninety-five million, six hundred twenty-five thousand, four hundred eight".