51867414424 has 32 divisors (see below), whose sum is σ = 111186766080. Its totient is φ = 22220430624.

The previous prime is 51867414419. The next prime is 51867414427. The reversal of 51867414424 is 42441476815.

51867414424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51867414427) 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, 26722 + ... + 323185.

It is an arithmetic number, because the mean of its divisors is an integer number (3474586440).

Almost surely, 2^51867414424 is an apocalyptic number.

It is an amenable number.

51867414424 is an abundant number, since it is smaller than the sum of its proper divisors (59319351656).

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

51867414424 is a wasteful number, since it uses less digits than its factorization.

51867414424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352567 (or 352563 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The spelling of 51867414424 in words is "fifty-one billion, eight hundred sixty-seven million, four hundred fourteen thousand, four hundred twenty-four".