49163702538 has 8 divisors (see below), whose sum is σ = 98327405088. Its totient is φ = 16387900844.

The previous prime is 49163702531. The next prime is 49163702543. The reversal of 49163702538 is 83520736194.

It is a sphenic number, since it is the product of 3 distinct primes.

49163702538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49163702531) 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, 4096975206 + ... + 4096975217.

It is an arithmetic number, because the mean of its divisors is an integer number (12290925636).

It is a 1-persistent number, because it is pandigital, but 2⋅49163702538 = 98327405076 is not.

Almost surely, 2^49163702538 is an apocalyptic number.

49163702538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49163702538 is a wasteful number, since it uses less digits than its factorization.

49163702538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193950428.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 49163702538 in words is "forty-nine billion, one hundred sixty-three million, seven hundred two thousand, five hundred thirty-eight".