51846379203 has 16 divisors (see below), whose sum is σ = 70168032000. Its totient is φ = 34045404960.

The previous prime is 51846379183. The next prime is 51846379213. The reversal of 51846379203 is 30297364815.

It is a Cunningham number, because it is equal to 227698²-1.

It is not a de Polignac number, because 51846379203 - 2⁵ = 51846379171 is a prime.

It is a super-2 number, since 2×51846379203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51846379213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113848 + ... + 341546.

It is an arithmetic number, because the mean of its divisors is an integer number (4385502000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅51846379203 = 103692758406, but 3⋅51846379203 = 155539137609 is not.

Almost surely, 2^51846379203 is an apocalyptic number.

51846379203 is a deficient number, since it is larger than the sum of its proper divisors (18321652797).

51846379203 is a wasteful number, since it uses less digits than its factorization.

51846379203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228842.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 51846379203 in words is "fifty-one billion, eight hundred forty-six million, three hundred seventy-nine thousand, two hundred three".