486799507771 has 4 divisors (see below), whose sum is σ = 515434772952. Its totient is φ = 458164242592.

The previous prime is 486799507763. The next prime is 486799507829. The reversal of 486799507771 is 177705997684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486799507771 - 2³ = 486799507763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486799507771.

It is not an unprimeable number, because it can be changed into a prime (486799507741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14317632565 + ... + 14317632598.

It is an arithmetic number, because the mean of its divisors is an integer number (128858693238).

Almost surely, 2^486799507771 is an apocalyptic number.

486799507771 is a deficient number, since it is larger than the sum of its proper divisors (28635265181).

486799507771 is a wasteful number, since it uses less digits than its factorization.

486799507771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28635265180.

The product of its (nonzero) digits is 186701760, while the sum is 70.

The spelling of 486799507771 in words is "four hundred eighty-six billion, seven hundred ninety-nine million, five hundred seven thousand, seven hundred seventy-one".