51846435948 has 12 divisors (see below), whose sum is σ = 120975017240. Its totient is φ = 17282145312.

The previous prime is 51846435947. The next prime is 51846435983. The reversal of 51846435948 is 84953464815.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (51846435947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160268153 + ... + 2160268176.

Almost surely, 2^51846435948 is an apocalyptic number.

It is an amenable number.

51846435948 is an abundant number, since it is smaller than the sum of its proper divisors (69128581292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51846435948 is a wasteful number, since it uses less digits than its factorization.

51846435948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320536336 (or 4320536334 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The spelling of 51846435948 in words is "fifty-one billion, eight hundred forty-six million, four hundred thirty-five thousand, nine hundred forty-eight".