49627649387 has 2 divisors, whose sum is σ = 49627649388. Its totient is φ = 49627649386.

The previous prime is 49627649363. The next prime is 49627649429. The reversal of 49627649387 is 78394672694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49627649387 - 2²⁰ = 49626600811 is a prime.

It is not a weakly prime, because it can be changed into another prime (49627649087) by changing a digit.

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 as a sum of consecutive naturals, namely, 24813824693 + 24813824694.

It is an arithmetic number, because the mean of its divisors is an integer number (24813824694).

Almost surely, 2^49627649387 is an apocalyptic number.

49627649387 is a deficient number, since it is larger than the sum of its proper divisors (1).

49627649387 is an equidigital number, since it uses as much as digits as its factorization.

49627649387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109734912, while the sum is 65.

The spelling of 49627649387 in words is "forty-nine billion, six hundred twenty-seven million, six hundred forty-nine thousand, three hundred eighty-seven".