84555073760 has 96 divisors (see below), whose sum is σ = 210371333760. Its totient is φ = 32027263488.

The previous prime is 84555073753. The next prime is 84555073819. The reversal of 84555073760 is 6737055548.

It is a junction number, because it is equal to n+sod(n) for n = 84555073699 and 84555073708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8516159 + ... + 8526081.

It is an arithmetic number, because the mean of its divisors is an integer number (2191368060).

Almost surely, 2^84555073760 is an apocalyptic number.

84555073760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84555073760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105185666880).

84555073760 is an abundant number, since it is smaller than the sum of its proper divisors (125816260000).

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

84555073760 is a wasteful number, since it uses less digits than its factorization.

84555073760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760 (or 12752 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 84555073760 in words is "eighty-four billion, five hundred fifty-five million, seventy-three thousand, seven hundred sixty".