84376140256 has 48 divisors (see below), whose sum is σ = 181560839040. Its totient is φ = 38425559040.

The previous prime is 84376140227. The next prime is 84376140257. The reversal of 84376140256 is 65204167348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84376140257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484801 + ... + 2518528.

It is an arithmetic number, because the mean of its divisors is an integer number (3782517480).

Almost surely, 2^84376140256 is an apocalyptic number.

It is an amenable number.

84376140256 is an abundant number, since it is smaller than the sum of its proper divisors (97184698784).

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

84376140256 is a wasteful number, since it uses less digits than its factorization.

84376140256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003387 (or 5003379 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 84376140256 in words is "eighty-four billion, three hundred seventy-six million, one hundred forty thousand, two hundred fifty-six".