848561461399 has 4 divisors (see below), whose sum is σ = 850577047240. Its totient is φ = 846545875560.

The previous prime is 848561461379. The next prime is 848561461441. The reversal of 848561461399 is 993164165848.

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 848561461399 - 2¹⁷ = 848561330327 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 848561461399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848561461379) 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, 1007792289 + ... + 1007793130.

It is an arithmetic number, because the mean of its divisors is an integer number (212644261810).

Almost surely, 2^848561461399 is an apocalyptic number.

848561461399 is a deficient number, since it is larger than the sum of its proper divisors (2015585841).

848561461399 is a wasteful number, since it uses less digits than its factorization.

848561461399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015585840.

The product of its digits is 44789760, while the sum is 64.

The spelling of 848561461399 in words is "eight hundred forty-eight billion, five hundred sixty-one million, four hundred sixty-one thousand, three hundred ninety-nine".