48540178845 has 24 divisors (see below), whose sum is σ = 88564538400. Its totient is φ = 24525563616.

The previous prime is 48540178837. The next prime is 48540178871. The reversal of 48540178845 is 54887104584.

48540178845 is a `hidden beast` number, since 4 + 8 + 540 + 17 + 8 + 84 + 5 = 666.

It is not a de Polignac number, because 48540178845 - 2³ = 48540178837 is a prime.

It is a super-2 number, since 2×48540178845² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48540178791 and 48540178800.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 28385215 + ... + 28386924.

It is an arithmetic number, because the mean of its divisors is an integer number (3690189100).

Almost surely, 2^48540178845 is an apocalyptic number.

48540178845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48540178845 is a deficient number, since it is larger than the sum of its proper divisors (40024359555).

48540178845 is a wasteful number, since it uses less digits than its factorization.

48540178845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56772169 (or 56772166 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 54.

The spelling of 48540178845 in words is "forty-eight billion, five hundred forty million, one hundred seventy-eight thousand, eight hundred forty-five".