49181058039 has 4 divisors (see below), whose sum is σ = 65574744056. Its totient is φ = 32787372024.

The previous prime is 49181058029. The next prime is 49181058083. The reversal of 49181058039 is 93085018194.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49181058039 - 2⁵ = 49181058007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49181058019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8196843004 + ... + 8196843009.

It is an arithmetic number, because the mean of its divisors is an integer number (16393686014).

Almost surely, 2^49181058039 is an apocalyptic number.

49181058039 is a deficient number, since it is larger than the sum of its proper divisors (16393686017).

49181058039 is a wasteful number, since it uses less digits than its factorization.

49181058039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16393686016.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 49181058039 in words is "forty-nine billion, one hundred eighty-one million, fifty-eight thousand, thirty-nine".