80850706560 has 384 divisors, whose sum is σ = 303503578560. Its totient is φ = 19713761280.

The previous prime is 80850706511. The next prime is 80850706597. The reversal of 80850706560 is 6560705808.

80850706560 is a `hidden beast` number, since 8 + 0 + 85 + 0 + 7 + 0 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8007115 + ... + 8017205.

Almost surely, 2^80850706560 is an apocalyptic number.

80850706560 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 80850706560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151751789280).

80850706560 is an abundant number, since it is smaller than the sum of its proper divisors (222652872000).

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

80850706560 is a wasteful number, since it uses less digits than its factorization.

80850706560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236 (or 10221 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 80850706560 in words is "eighty billion, eight hundred fifty million, seven hundred six thousand, five hundred sixty".