48891861862 has 8 divisors (see below), whose sum is σ = 73339443216. Its totient is φ = 24445380792.

The previous prime is 48891861839. The next prime is 48891861911. The reversal of 48891861862 is 26816819884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48891861862.

It is a congruent number.

It is an unprimeable number.

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, 153178 + ... + 348205.

It is an arithmetic number, because the mean of its divisors is an integer number (9167430402).

Almost surely, 2^48891861862 is an apocalyptic number.

48891861862 is a deficient number, since it is larger than the sum of its proper divisors (24447581354).

48891861862 is a wasteful number, since it uses less digits than its factorization.

48891861862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550142.

The product of its digits is 10616832, while the sum is 61.

The spelling of 48891861862 in words is "forty-eight billion, eight hundred ninety-one million, eight hundred sixty-one thousand, eight hundred sixty-two".