84260718464 has 192 divisors, whose sum is σ = 197140398000. Its totient is φ = 35561078784.

The previous prime is 84260718463. The next prime is 84260718469. The reversal of 84260718464 is 46481706248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84260718463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26587472 + ... + 26590640.

Almost surely, 2^84260718464 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 84260718464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98570199000).

84260718464 is an abundant number, since it is smaller than the sum of its proper divisors (112879679536).

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

84260718464 is a wasteful number, since it uses less digits than its factorization.

84260718464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 84260718464 in words is "eighty-four billion, two hundred sixty million, seven hundred eighteen thousand, four hundred sixty-four".