51674872750 has 32 divisors (see below), whose sum is σ = 99094780512. Its totient is φ = 20165800000.

The previous prime is 51674872741. The next prime is 51674872757. The reversal of 51674872750 is 5727847615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51674872757) by changing a digit.

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, 2510476 + ... + 2530975.

It is an arithmetic number, because the mean of its divisors is an integer number (3096711891).

Almost surely, 2^51674872750 is an apocalyptic number.

51674872750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51674872750 is a deficient number, since it is larger than the sum of its proper divisors (47419907762).

51674872750 is a wasteful number, since it uses less digits than its factorization.

51674872750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041509 (or 5041499 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 51674872750 in words is "fifty-one billion, six hundred seventy-four million, eight hundred seventy-two thousand, seven hundred fifty".