48361819381 has 16 divisors (see below), whose sum is σ = 49712832000. Its totient is φ = 47035029888.

The previous prime is 48361819369. The next prime is 48361819489. The reversal of 48361819381 is 18391816384.

It is a cyclic number.

It is not a de Polignac number, because 48361819381 - 2⁵ = 48361819349 is a prime.

It is a super-2 number, since 2×48361819381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48361819301) by changing a digit.

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, 1348180 + ... + 1383586.

It is an arithmetic number, because the mean of its divisors is an integer number (3107052000).

Almost surely, 2^48361819381 is an apocalyptic number.

It is an amenable number.

48361819381 is a deficient number, since it is larger than the sum of its proper divisors (1351012619).

48361819381 is a wasteful number, since it uses less digits than its factorization.

48361819381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35748.

The product of its digits is 995328, while the sum is 52.

The spelling of 48361819381 in words is "forty-eight billion, three hundred sixty-one million, eight hundred nineteen thousand, three hundred eighty-one".