38648648053 has 2 divisors, whose sum is σ = 38648648054. Its totient is φ = 38648648052.

The previous prime is 38648648033. The next prime is 38648648099. The reversal of 38648648053 is 35084684683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24605687044 + 14042961009 = 156862^2 + 118503^2 .

It is a cyclic number.

It is not a de Polignac number, because 38648648053 - 2⁵ = 38648648021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38648647985 and 38648648003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38648648033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19324324026 + 19324324027.

It is an arithmetic number, because the mean of its divisors is an integer number (19324324027).

Almost surely, 2^38648648053 is an apocalyptic number.

It is an amenable number.

38648648053 is a deficient number, since it is larger than the sum of its proper divisors (1).

38648648053 is an equidigital number, since it uses as much as digits as its factorization.

38648648053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 38648648053 in words is "thirty-eight billion, six hundred forty-eight million, six hundred forty-eight thousand, fifty-three".