51119012319838 has 8 divisors (see below), whose sum is σ = 77540074867440. Its totient is φ = 25272320697360.

The previous prime is 51119012319833. The next prime is 51119012319839. The reversal of 51119012319838 is 83891321091115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51119012319838² (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 (51119012319833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143592731058 + ... + 143592731413.

It is an arithmetic number, because the mean of its divisors is an integer number (9692509358430).

Almost surely, 2^{51119012319838} is an apocalyptic number.

51119012319838 is a deficient number, since it is larger than the sum of its proper divisors (26421062547602).

51119012319838 is a wasteful number, since it uses less digits than its factorization.

51119012319838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287185462562.

The product of its (nonzero) digits is 466560, while the sum is 52.

The spelling of 51119012319838 in words is "fifty-one trillion, one hundred nineteen billion, twelve million, three hundred nineteen thousand, eight hundred thirty-eight".