84856146270 has 64 divisors (see below), whose sum is σ = 233246946816. Its totient is φ = 19354135680.

The previous prime is 84856146233. The next prime is 84856146301. The reversal of 84856146270 is 7264165848.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 334561 + ... + 530700.

It is an arithmetic number, because the mean of its divisors is an integer number (3644483544).

Almost surely, 2^84856146270 is an apocalyptic number.

84856146270 is an abundant number, since it is smaller than the sum of its proper divisors (148390800546).

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

84856146270 is a wasteful number, since it uses less digits than its factorization.

84856146270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865745.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 84856146270 in words is "eighty-four billion, eight hundred fifty-six million, one hundred forty-six thousand, two hundred seventy".