49967015318 has 16 divisors (see below), whose sum is σ = 82022149584. Its totient is φ = 22640628960.

The previous prime is 49967015311. The next prime is 49967015327. The reversal of 49967015318 is 81351076994.

It is a super-2 number, since 2×49967015318² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49967015318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49967015311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575405 + ... + 3589352.

It is an arithmetic number, because the mean of its divisors is an integer number (5126384349).

Almost surely, 2^49967015318 is an apocalyptic number.

49967015318 is a deficient number, since it is larger than the sum of its proper divisors (32055134266).

49967015318 is a wasteful number, since it uses less digits than its factorization.

49967015318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165087.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 49967015318 in words is "forty-nine billion, nine hundred sixty-seven million, fifteen thousand, three hundred eighteen".