48712922818 has 24 divisors (see below), whose sum is σ = 88694695872. Its totient is φ = 19969271784.

The previous prime is 48712922771. The next prime is 48712922837. The reversal of 48712922818 is 81822921784.

It is a super-2 number, since 2×48712922818² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10803630 + ... + 10808137.

It is an arithmetic number, because the mean of its divisors is an integer number (3695612328).

Almost surely, 2^48712922818 is an apocalyptic number.

48712922818 is a deficient number, since it is larger than the sum of its proper divisors (39981773054).

48712922818 is a wasteful number, since it uses less digits than its factorization.

48712922818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611806 (or 21611799 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 52.

The spelling of 48712922818 in words is "forty-eight billion, seven hundred twelve million, nine hundred twenty-two thousand, eight hundred eighteen".