51672005338 has 8 divisors (see below), whose sum is σ = 77531342688. Its totient is φ = 25828224444.

The previous prime is 51672005309. The next prime is 51672005369. The reversal of 51672005338 is 83350027615.

51672005338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×51672005338² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51672005338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3880806 + ... + 3894097.

It is an arithmetic number, because the mean of its divisors is an integer number (9691417836).

Almost surely, 2^51672005338 is an apocalyptic number.

51672005338 is a deficient number, since it is larger than the sum of its proper divisors (25859337350).

51672005338 is a wasteful number, since it uses less digits than its factorization.

51672005338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778228.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 51672005338 in words is "fifty-one billion, six hundred seventy-two million, five thousand, three hundred thirty-eight".