49897838192 has 20 divisors (see below), whose sum is σ = 96680597760. Its totient is φ = 24948006528.

The previous prime is 49897838153. The next prime is 49897838213. The reversal of 49897838192 is 29183879894.

It is a congruent number.

It is an unprimeable number.

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, 692708 + ... + 761340.

It is an arithmetic number, because the mean of its divisors is an integer number (4834029888).

Almost surely, 2^49897838192 is an apocalyptic number.

It is an amenable number.

49897838192 is a deficient number, since it is larger than the sum of its proper divisors (46782759568).

49897838192 is a wasteful number, since it uses less digits than its factorization.

49897838192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114080 (or 114074 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 68.

The spelling of 49897838192 in words is "forty-nine billion, eight hundred ninety-seven million, eight hundred thirty-eight thousand, one hundred ninety-two".