49967402149 has 12 divisors (see below), whose sum is σ = 61184575200. Its totient is φ = 40575032568.

The previous prime is 49967402141. The next prime is 49967402159. The reversal of 49967402149 is 94120476994.

It is not a de Polignac number, because 49967402149 - 2³ = 49967402141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49967402149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49967402141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26834409 + ... + 26836270.

It is an arithmetic number, because the mean of its divisors is an integer number (5098714600).

Almost surely, 2^49967402149 is an apocalyptic number.

49967402149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49967402149 is a deficient number, since it is larger than the sum of its proper divisors (11217173051).

49967402149 is a wasteful number, since it uses less digits than its factorization.

49967402149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53670712 (or 53670705 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 49967402149 in words is "forty-nine billion, nine hundred sixty-seven million, four hundred two thousand, one hundred forty-nine".