49148927292 has 12 divisors (see below), whose sum is σ = 114680830376. Its totient is φ = 16382975760.

The previous prime is 49148927257. The next prime is 49148927299. The reversal of 49148927292 is 29272984194.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49148927299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047871959 + ... + 2047871982.

Almost surely, 2^49148927292 is an apocalyptic number.

It is an amenable number.

49148927292 is an abundant number, since it is smaller than the sum of its proper divisors (65531903084).

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

49148927292 is a wasteful number, since it uses less digits than its factorization.

49148927292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095743948 (or 4095743946 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 49148927292 in words is "forty-nine billion, one hundred forty-eight million, nine hundred twenty-seven thousand, two hundred ninety-two".