51846345165 has 8 divisors (see below), whose sum is σ = 82954152288. Its totient is φ = 27651384080.

The previous prime is 51846345143. The next prime is 51846345179. The reversal of 51846345165 is 56154364815.

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

It is not a de Polignac number, because 51846345165 - 2¹⁶ = 51846279629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728211491 + ... + 1728211520.

It is an arithmetic number, because the mean of its divisors is an integer number (10369269036).

Almost surely, 2^51846345165 is an apocalyptic number.

It is an amenable number.

51846345165 is a deficient number, since it is larger than the sum of its proper divisors (31107807123).

51846345165 is a wasteful number, since it uses less digits than its factorization.

51846345165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456423019.

The product of its digits is 1728000, while the sum is 48.

The spelling of 51846345165 in words is "fifty-one billion, eight hundred forty-six million, three hundred forty-five thousand, one hundred sixty-five".