51426241673 has 8 divisors (see below), whose sum is σ = 54417972096. Its totient is φ = 48497495200.

The previous prime is 51426241661. The next prime is 51426241693. The reversal of 51426241673 is 37614262415.

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

It is a cyclic number.

It is not a de Polignac number, because 51426241673 - 2⁸ = 51426241417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51426241673.

It is not an unprimeable number, because it can be changed into a prime (51426241613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15744308 + ... + 15747573.

It is an arithmetic number, because the mean of its divisors is an integer number (6802246512).

Almost surely, 2^51426241673 is an apocalyptic number.

It is an amenable number.

51426241673 is a deficient number, since it is larger than the sum of its proper divisors (2991730423).

51426241673 is a wasteful number, since it uses less digits than its factorization.

51426241673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31491975.

The product of its digits is 241920, while the sum is 41.

The spelling of 51426241673 in words is "fifty-one billion, four hundred twenty-six million, two hundred forty-one thousand, six hundred seventy-three".