49709144792 has 8 divisors (see below), whose sum is σ = 93204646500. Its totient is φ = 24854572392.

The previous prime is 49709144783. The next prime is 49709144809. The reversal of 49709144792 is 29744190794.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106821542 + ... + 3106821557.

Almost surely, 2^49709144792 is an apocalyptic number.

It is an amenable number.

49709144792 is a deficient number, since it is larger than the sum of its proper divisors (43495501708).

49709144792 is a wasteful number, since it uses less digits than its factorization.

49709144792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213643105 (or 6213643101 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 49709144792 in words is "forty-nine billion, seven hundred nine million, one hundred forty-four thousand, seven hundred ninety-two".