51210364221662 has 16 divisors (see below), whose sum is σ = 76869553412400. Its totient is φ = 25587185836608.

The previous prime is 51210364221631. The next prime is 51210364221673. The reversal of 51210364221662 is 26612246301215.

It is a super-4 number, since 4×51210364221662⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15343964 + ... + 18380912.

It is an arithmetic number, because the mean of its divisors is an integer number (4804347088275).

Almost surely, 2^{51210364221662} is an apocalyptic number.

51210364221662 is a deficient number, since it is larger than the sum of its proper divisors (25659189190738).

51210364221662 is a wasteful number, since it uses less digits than its factorization.

51210364221662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042875.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 51210364221662 in words is "fifty-one trillion, two hundred ten billion, three hundred sixty-four million, two hundred twenty-one thousand, six hundred sixty-two".