860398048051 has 4 divisors (see below), whose sum is σ = 866678325912. Its totient is φ = 854117770192.

The previous prime is 860398048049. The next prime is 860398048073. The reversal of 860398048051 is 150840893068.

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 860398048051 - 2¹ = 860398048049 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 860398048051.

It is not an unprimeable number, because it can be changed into a prime (860398048001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140138725 + ... + 3140138998.

It is an arithmetic number, because the mean of its divisors is an integer number (216669581478).

Almost surely, 2^860398048051 is an apocalyptic number.

860398048051 is a deficient number, since it is larger than the sum of its proper divisors (6280277861).

860398048051 is a wasteful number, since it uses less digits than its factorization.

860398048051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280277860.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 860398048051 in words is "eight hundred sixty billion, three hundred ninety-eight million, forty-eight thousand, fifty-one".