51629680270 has 16 divisors (see below), whose sum is σ = 106209628128. Its totient is φ = 17701604640.

The previous prime is 51629680247. The next prime is 51629680273. The reversal of 51629680270 is 7208692615.

It is a self number, because there is not a number n which added to its sum of digits gives 51629680270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51629680273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368783361 + ... + 368783500.

It is an arithmetic number, because the mean of its divisors is an integer number (6638101758).

Almost surely, 2^51629680270 is an apocalyptic number.

51629680270 is an abundant number, since it is smaller than the sum of its proper divisors (54579947858).

51629680270 is a wasteful number, since it uses less digits than its factorization.

51629680270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737566875.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 51629680270 in words is "fifty-one billion, six hundred twenty-nine million, six hundred eighty thousand, two hundred seventy".