48894909019 has 16 divisors (see below), whose sum is σ = 53918960256. Its totient is φ = 43967865600.

The previous prime is 48894909017. The next prime is 48894909043. The reversal of 48894909019 is 91090949884.

It is a cyclic number.

It is not a de Polignac number, because 48894909019 - 2¹ = 48894909017 is a prime.

It is a super-2 number, since 2×48894909019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48894909013) 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 in 15 ways as a sum of consecutive naturals, for example, 2134344 + ... + 2157130.

It is an arithmetic number, because the mean of its divisors is an integer number (3369935016).

Almost surely, 2^48894909019 is an apocalyptic number.

48894909019 is a deficient number, since it is larger than the sum of its proper divisors (5024051237).

48894909019 is a wasteful number, since it uses less digits than its factorization.

48894909019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24906.

The product of its (nonzero) digits is 6718464, while the sum is 61.

The spelling of 48894909019 in words is "forty-eight billion, eight hundred ninety-four million, nine hundred nine thousand, nineteen".