48492311913 has 24 divisors (see below), whose sum is σ = 71604379080. Its totient is φ = 31614370560.

The previous prime is 48492311911. The next prime is 48492311921. The reversal of 48492311913 is 31911329484.

48492311913 is a `hidden beast` number, since 48 + 492 + 3 + 119 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 174556944 + 48317754969 = 13212^2 + 219813^2 .

It is not a de Polignac number, because 48492311913 - 2¹ = 48492311911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48492311911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160308 + ... + 350261.

It is an arithmetic number, because the mean of its divisors is an integer number (2983515795).

Almost surely, 2^48492311913 is an apocalyptic number.

It is an amenable number.

48492311913 is a deficient number, since it is larger than the sum of its proper divisors (23112067167).

48492311913 is a wasteful number, since it uses less digits than its factorization.

48492311913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510809 (or 510806 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 48492311913 in words is "forty-eight billion, four hundred ninety-two million, three hundred eleven thousand, nine hundred thirteen".