51422699149119 has 24 divisors (see below), whose sum is σ = 74938910108400. Its totient is φ = 33976444868352.

The previous prime is 51422699149117. The next prime is 51422699149139. The reversal of 51422699149119 is 91194199622415.

51422699149119 is a `hidden beast` number, since 5 + 1 + 42 + 2 + 6 + 9 + 91 + 491 + 19 = 666.

It is not a de Polignac number, because 51422699149119 - 2¹ = 51422699149117 is a prime.

It is a super-2 number, since 2×51422699149119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51422699149117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16131637 + ... + 19054529.

It is an arithmetic number, because the mean of its divisors is an integer number (3122454587850).

Almost surely, 2^{51422699149119} is an apocalyptic number.

51422699149119 is a deficient number, since it is larger than the sum of its proper divisors (23516210959281).

51422699149119 is a wasteful number, since it uses less digits than its factorization.

51422699149119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940311 (or 2940308 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 63.

The spelling of 51422699149119 in words is "fifty-one trillion, four hundred twenty-two billion, six hundred ninety-nine million, one hundred forty-nine thousand, one hundred nineteen".