51704123376423 has 32 divisors (see below), whose sum is σ = 79562265868800. Its totient is φ = 29254933005696.

The previous prime is 51704123376379. The next prime is 51704123376473. The reversal of 51704123376423 is 32467332140715.

It is not a de Polignac number, because 51704123376423 - 2¹² = 51704123372327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51704123376473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3929508 + ... + 10901801.

It is an arithmetic number, because the mean of its divisors is an integer number (2486320808400).

Almost surely, 2^{51704123376423} is an apocalyptic number.

51704123376423 is a deficient number, since it is larger than the sum of its proper divisors (27858142492377).

51704123376423 is a wasteful number, since it uses less digits than its factorization.

51704123376423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832951.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 51704123376423 in words is "fifty-one trillion, seven hundred four billion, one hundred twenty-three million, three hundred seventy-six thousand, four hundred twenty-three".