51268404716 has 12 divisors (see below), whose sum is σ = 90365174760. Its totient is φ = 25449783360.

The previous prime is 51268404713. The next prime is 51268404731. The reversal of 51268404716 is 61740486215.

It is not an unprimeable number, because it can be changed into a prime (51268404713) 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, 46104125 + ... + 46105236.

It is an arithmetic number, because the mean of its divisors is an integer number (7530431230).

Almost surely, 2^51268404716 is an apocalyptic number.

It is an amenable number.

51268404716 is a deficient number, since it is larger than the sum of its proper divisors (39096770044).

51268404716 is a wasteful number, since it uses less digits than its factorization.

51268404716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92209504 (or 92209502 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 51268404716 in words is "fifty-one billion, two hundred sixty-eight million, four hundred four thousand, seven hundred sixteen".