805260732747 has 16 divisors (see below), whose sum is σ = 1079238270720. Its totient is φ = 534064053600.

The previous prime is 805260732701. The next prime is 805260732781. The reversal of 805260732747 is 747237062508.

It is a de Polignac number, because none of the positive numbers 2^k-805260732747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 805260732747.

It is not an unprimeable number, because it can be changed into a prime (805260732797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187629 + ... + 1738097.

It is an arithmetic number, because the mean of its divisors is an integer number (67452391920).

Almost surely, 2^805260732747 is an apocalyptic number.

805260732747 is a deficient number, since it is larger than the sum of its proper divisors (273977537973).

805260732747 is a wasteful number, since it uses less digits than its factorization.

805260732747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552994.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 805260732747 in words is "eight hundred five billion, two hundred sixty million, seven hundred thirty-two thousand, seven hundred forty-seven".