51120668414 has 12 divisors (see below), whose sum is σ = 81456982944. Its totient is φ = 24056784864.

The previous prime is 51120668399. The next prime is 51120668453. The reversal of 51120668414 is 41486602115.

It is a super-2 number, since 2×51120668414² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44221454 + ... + 44222609.

It is an arithmetic number, because the mean of its divisors is an integer number (6788081912).

Almost surely, 2^51120668414 is an apocalyptic number.

51120668414 is a deficient number, since it is larger than the sum of its proper divisors (30336314530).

51120668414 is a wasteful number, since it uses less digits than its factorization.

51120668414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88444099 (or 88444082 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 51120668414 in words is "fifty-one billion, one hundred twenty million, six hundred sixty-eight thousand, four hundred fourteen".