48601584181 has 2 divisors, whose sum is σ = 48601584182. Its totient is φ = 48601584180.

The previous prime is 48601584179. The next prime is 48601584197. The reversal of 48601584181 is 18148510684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47932534225 + 669049956 = 218935^2 + 25866^2 .

It is a cyclic number.

It is not a de Polignac number, because 48601584181 - 2¹ = 48601584179 is a prime.

It is a super-2 number, since 2×48601584181² (a number of 22 digits) contains 22 as substring.

Together with 48601584179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48601584151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24300792090 + 24300792091.

It is an arithmetic number, because the mean of its divisors is an integer number (24300792091).

Almost surely, 2^48601584181 is an apocalyptic number.

It is an amenable number.

48601584181 is a deficient number, since it is larger than the sum of its proper divisors (1).

48601584181 is an equidigital number, since it uses as much as digits as its factorization.

48601584181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 48601584181 in words is "forty-eight billion, six hundred one million, five hundred eighty-four thousand, one hundred eighty-one".