855077297346 has 24 divisors (see below), whose sum is σ = 1858624619904. Its totient is φ = 284109282360.

The previous prime is 855077297341. The next prime is 855077297351. The reversal of 855077297346 is 643792770558.

855077297346 is a `hidden beast` number, since 8 + 5 + 507 + 7 + 2 + 97 + 34 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (855077297341) and next prime (855077297351).

It is not an unprimeable number, because it can be changed into a prime (855077297341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76367866 + ... + 76379061.

It is an arithmetic number, because the mean of its divisors is an integer number (77442692496).

Almost surely, 2^855077297346 is an apocalyptic number.

855077297346 is an abundant number, since it is smaller than the sum of its proper divisors (1003547322558).

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

855077297346 is a wasteful number, since it uses less digits than its factorization.

855077297346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152747246 (or 152747243 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 855077297346 in words is "eight hundred fifty-five billion, seventy-seven million, two hundred ninety-seven thousand, three hundred forty-six".