51782107112 has 64 divisors (see below), whose sum is σ = 101394908160. Its totient is φ = 24763968000.

The previous prime is 51782107079. The next prime is 51782107123. The reversal of 51782107112 is 21170128715.

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 in 15 ways as a sum of consecutive naturals, for example, 15350258 + ... + 15353630.

It is an arithmetic number, because the mean of its divisors is an integer number (1584295440).

Almost surely, 2^51782107112 is an apocalyptic number.

It is an amenable number.

51782107112 is a deficient number, since it is larger than the sum of its proper divisors (49612801048).

51782107112 is a wasteful number, since it uses less digits than its factorization.

51782107112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 35.

The spelling of 51782107112 in words is "fifty-one billion, seven hundred eighty-two million, one hundred seven thousand, one hundred twelve".