48036624781 has 2 divisors, whose sum is σ = 48036624782. Its totient is φ = 48036624780.

The previous prime is 48036624743. The next prime is 48036624827. The reversal of 48036624781 is 18742663084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47345408100 + 691216681 = 217590^2 + 26291^2 .

It is a cyclic number.

It is not a de Polignac number, because 48036624781 - 2¹⁵ = 48036592013 is a prime.

It is a super-2 number, since 2×48036624781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48036624721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24018312390 + 24018312391.

It is an arithmetic number, because the mean of its divisors is an integer number (24018312391).

Almost surely, 2^48036624781 is an apocalyptic number.

It is an amenable number.

48036624781 is a deficient number, since it is larger than the sum of its proper divisors (1).

48036624781 is an equidigital number, since it uses as much as digits as its factorization.

48036624781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 48036624781 in words is "forty-eight billion, thirty-six million, six hundred twenty-four thousand, seven hundred eighty-one".