51794191342 has 8 divisors (see below), whose sum is σ = 80370297000. Its totient is φ = 25004092344.

The previous prime is 51794191331. The next prime is 51794191343. The reversal of 51794191342 is 24319149715.

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

It is a junction number, because it is equal to n+sod(n) for n = 51794191292 and 51794191301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51794191343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446501592 + ... + 446501707.

It is an arithmetic number, because the mean of its divisors is an integer number (10046287125).

Almost surely, 2^51794191342 is an apocalyptic number.

51794191342 is a deficient number, since it is larger than the sum of its proper divisors (28576105658).

51794191342 is a wasteful number, since it uses less digits than its factorization.

51794191342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893003330.

The product of its digits is 272160, while the sum is 46.

The spelling of 51794191342 in words is "fifty-one billion, seven hundred ninety-four million, one hundred ninety-one thousand, three hundred forty-two".