48699821842 has 32 divisors (see below), whose sum is σ = 87894518400. Its totient is φ = 19769453568.

The previous prime is 48699821813. The next prime is 48699821869. The reversal of 48699821842 is 24812899684.

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 15 ways as a sum of consecutive naturals, for example, 2028018 + ... + 2051890.

It is an arithmetic number, because the mean of its divisors is an integer number (2746703700).

Almost surely, 2^48699821842 is an apocalyptic number.

48699821842 is a deficient number, since it is larger than the sum of its proper divisors (39194696558).

48699821842 is a wasteful number, since it uses less digits than its factorization.

48699821842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31570.

The product of its digits is 15925248, while the sum is 61.

The spelling of 48699821842 in words is "forty-eight billion, six hundred ninety-nine million, eight hundred twenty-one thousand, eight hundred forty-two".