49840864651048 has 16 divisors (see below), whose sum is σ = 94358918515680. Its totient is φ = 24678486380208.

The previous prime is 49840864651037. The next prime is 49840864651051. The reversal of 49840864651048 is 84015646804894.

It is a super-2 number, since 2×49840864651048² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30243242290 + ... + 30243243937.

It is an arithmetic number, because the mean of its divisors is an integer number (5897432407230).

Almost surely, 2^{49840864651048} is an apocalyptic number.

It is an amenable number.

49840864651048 is a deficient number, since it is larger than the sum of its proper divisors (44518053864632).

49840864651048 is a wasteful number, since it uses less digits than its factorization.

49840864651048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60486486336 (or 60486486332 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 67.

The spelling of 49840864651048 in words is "forty-nine trillion, eight hundred forty billion, eight hundred sixty-four million, six hundred fifty-one thousand, forty-eight".