48787733639 has 2 divisors, whose sum is σ = 48787733640. Its totient is φ = 48787733638.

The previous prime is 48787733627. The next prime is 48787733717. The reversal of 48787733639 is 93633778784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48787733639 - 2⁴ = 48787733623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48787735639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24393866819 + 24393866820.

It is an arithmetic number, because the mean of its divisors is an integer number (24393866820).

Almost surely, 2^48787733639 is an apocalyptic number.

48787733639 is a deficient number, since it is larger than the sum of its proper divisors (1).

48787733639 is an equidigital number, since it uses as much as digits as its factorization.

48787733639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128024064, while the sum is 65.

The spelling of 48787733639 in words is "forty-eight billion, seven hundred eighty-seven million, seven hundred thirty-three thousand, six hundred thirty-nine".