49999999999982 has 64 divisors (see below), whose sum is σ = 78534611527680. Its totient is φ = 23856288427104.

The previous prime is 49999999999981. The next prime is 50000000000053. The reversal of 49999999999982 is 28999999999994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999999999981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429942119 + ... + 430058397.

It is an arithmetic number, because the mean of its divisors is an integer number (1227103305120).

Almost surely, 2^{49999999999982} is an apocalyptic number.

49999999999982 is a deficient number, since it is larger than the sum of its proper divisors (28534611527698).

49999999999982 is a wasteful number, since it uses less digits than its factorization.

49999999999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117077.

The product of its digits is 2008387814976, while the sum is 113.

The spelling of 49999999999982 in words is "forty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-two".