805076213760 has 1344 divisors, whose sum is σ = 3483014266368. Its totient is φ = 167491141632.

The previous prime is 805076213731. The next prime is 805076213839. The reversal of 805076213760 is 67312670508.

805076213760 is a `hidden beast` number, since 8 + 0 + 507 + 6 + 2 + 137 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3455262604 + ... + 3455262836.

It is an arithmetic number, because the mean of its divisors is an integer number (2591528472).

Almost surely, 2^805076213760 is an apocalyptic number.

805076213760 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 805076213760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741507133184).

805076213760 is an abundant number, since it is smaller than the sum of its proper divisors (2677938052608).

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

805076213760 is a wasteful number, since it uses less digits than its factorization.

805076213760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 805076213760 in words is "eight hundred five billion, seventy-six million, two hundred thirteen thousand, seven hundred sixty".