49866293844 has 72 divisors (see below), whose sum is σ = 133588210560. Its totient is φ = 16085867760.

The previous prime is 49866293831. The next prime is 49866293863. The reversal of 49866293844 is 44839266894.

49866293844 is a `hidden beast` number, since 498 + 6 + 62 + 9 + 3 + 84 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136444 + ... + 344019.

Almost surely, 2^49866293844 is an apocalyptic number.

It is an amenable number.

49866293844 is an abundant number, since it is smaller than the sum of its proper divisors (83721916716).

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

49866293844 is a wasteful number, since it uses less digits than its factorization.

49866293844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480538 (or 480499 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 49866293844 in words is "forty-nine billion, eight hundred sixty-six million, two hundred ninety-three thousand, eight hundred forty-four".