49638157763 has 2 divisors, whose sum is σ = 49638157764. Its totient is φ = 49638157762.

The previous prime is 49638157757. The next prime is 49638157841. The reversal of 49638157763 is 36775183694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49638157763 - 2¹⁰ = 49638156739 is a prime.

It is a super-2 number, since 2×49638157763² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49628157763) 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, 24819078881 + 24819078882.

It is an arithmetic number, because the mean of its divisors is an integer number (24819078882).

Almost surely, 2^49638157763 is an apocalyptic number.

49638157763 is a deficient number, since it is larger than the sum of its proper divisors (1).

49638157763 is an equidigital number, since it uses as much as digits as its factorization.

49638157763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 59.

The spelling of 49638157763 in words is "forty-nine billion, six hundred thirty-eight million, one hundred fifty-seven thousand, seven hundred sixty-three".