84964256370 has 128 divisors (see below), whose sum is σ = 259507929600. Its totient is φ = 19377709056.

The previous prime is 84964256329. The next prime is 84964256371. The reversal of 84964256370 is 7365246948.

84964256370 is a `hidden beast` number, since 8 + 4 + 9 + 6 + 4 + 2 + 563 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (84964256371) 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 63 ways as a sum of consecutive naturals, for example, 814546 + ... + 912914.

It is an arithmetic number, because the mean of its divisors is an integer number (2027405700).

Almost surely, 2^84964256370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84964256370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129753964800).

84964256370 is an abundant number, since it is smaller than the sum of its proper divisors (174543673230).

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

84964256370 is a wasteful number, since it uses less digits than its factorization.

84964256370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98849 (or 98843 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 84964256370 in words is "eighty-four billion, nine hundred sixty-four million, two hundred fifty-six thousand, three hundred seventy".