51343534036446 has 128 divisors (see below), whose sum is σ = 109122035742720. Its totient is φ = 16070469465600.

The previous prime is 51343534036439. The next prime is 51343534036471. The reversal of 51343534036446 is 64463043534315.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14499725436 + ... + 14499728976.

It is an arithmetic number, because the mean of its divisors is an integer number (852515904240).

Almost surely, 2^{51343534036446} is an apocalyptic number.

51343534036446 is an abundant number, since it is smaller than the sum of its proper divisors (57778501706274).

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

51343534036446 is a wasteful number, since it uses less digits than its factorization.

51343534036446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522.

The product of its (nonzero) digits is 18662400, while the sum is 51.

The spelling of 51343534036446 in words is "fifty-one trillion, three hundred forty-three billion, five hundred thirty-four million, thirty-six thousand, four hundred forty-six".