48821920994 has 16 divisors (see below), whose sum is σ = 91303333056. Its totient is φ = 19021527600.

The previous prime is 48821920933. The next prime is 48821920997. The reversal of 48821920994 is 49902912884.

It is not an unprimeable number, because it can be changed into a prime (48821920997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158512577 + ... + 158512884.

It is an arithmetic number, because the mean of its divisors is an integer number (5706458316).

Almost surely, 2^48821920994 is an apocalyptic number.

48821920994 is a deficient number, since it is larger than the sum of its proper divisors (42481412062).

48821920994 is a wasteful number, since it uses less digits than its factorization.

48821920994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317025481.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 48821920994 in words is "forty-eight billion, eight hundred twenty-one million, nine hundred twenty thousand, nine hundred ninety-four".