51344463046 has 16 divisors (see below), whose sum is σ = 77686931520. Its totient is φ = 25449235240.

The previous prime is 51344463043. The next prime is 51344463047. The reversal of 51344463046 is 64036444315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344463043) 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, 144645 + ... + 351583.

It is an arithmetic number, because the mean of its divisors is an integer number (4855433220).

Almost surely, 2^51344463046 is an apocalyptic number.

51344463046 is a deficient number, since it is larger than the sum of its proper divisors (26342468474).

51344463046 is a wasteful number, since it uses less digits than its factorization.

51344463046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208019.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 51344463046 in words is "fifty-one billion, three hundred forty-four million, four hundred sixty-three thousand, forty-six".