84256962372 has 360 divisors, whose sum is σ = 250085220000. Its totient is φ = 24706218240.

The previous prime is 84256962343. The next prime is 84256962397. The reversal of 84256962372 is 27326965248.

84256962372 is a `hidden beast` number, since 8 + 4 + 2 + 5 + 6 + 9 + 623 + 7 + 2 = 666.

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

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 168851379 + ... + 168851877.

Almost surely, 2^84256962372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84256962372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125042610000).

84256962372 is an abundant number, since it is smaller than the sum of its proper divisors (165828257628).

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

84256962372 is a wasteful number, since it uses less digits than its factorization.

84256962372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 647 counting only the distinct ones).

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

The spelling of 84256962372 in words is "eighty-four billion, two hundred fifty-six million, nine hundred sixty-two thousand, three hundred seventy-two".