49539713866 has 8 divisors (see below), whose sum is σ = 76706653824. Its totient is φ = 23970829260.

The previous prime is 49539713863. The next prime is 49539713941. The reversal of 49539713866 is 66831793594.

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

It is not an unprimeable number, because it can be changed into a prime (49539713863) 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, 399513760 + ... + 399513883.

It is an arithmetic number, because the mean of its divisors is an integer number (9588331728).

Almost surely, 2^49539713866 is an apocalyptic number.

49539713866 is a deficient number, since it is larger than the sum of its proper divisors (27166939958).

49539713866 is a wasteful number, since it uses less digits than its factorization.

49539713866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799027676.

The product of its digits is 29393280, while the sum is 61.

The spelling of 49539713866 in words is "forty-nine billion, five hundred thirty-nine million, seven hundred thirteen thousand, eight hundred sixty-six".