49628368631 has 2 divisors, whose sum is σ = 49628368632. Its totient is φ = 49628368630.

The previous prime is 49628368571. The next prime is 49628368649. The reversal of 49628368631 is 13686382694.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49628368631 - 2¹⁴ = 49628352247 is a prime.

It is a super-2 number, since 2×49628368631² (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 (49628368931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24814184315 + 24814184316.

It is an arithmetic number, because the mean of its divisors is an integer number (24814184316).

Almost surely, 2^49628368631 is an apocalyptic number.

49628368631 is a deficient number, since it is larger than the sum of its proper divisors (1).

49628368631 is an equidigital number, since it uses as much as digits as its factorization.

49628368631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 56.

The spelling of 49628368631 in words is "forty-nine billion, six hundred twenty-eight million, three hundred sixty-eight thousand, six hundred thirty-one".