51202127948 has 18 divisors (see below), whose sum is σ = 93668925084. Its totient is φ = 24487973224.

The previous prime is 51202127929. The next prime is 51202127959. The reversal of 51202127948 is 84972120215.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12096686 + ... + 12100917.

Almost surely, 2^51202127948 is an apocalyptic number.

It is an amenable number.

51202127948 is a deficient number, since it is larger than the sum of its proper divisors (42466797136).

51202127948 is a wasteful number, since it uses less digits than its factorization.

51202127948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24197653 (or 24197628 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 51202127948 in words is "fifty-one billion, two hundred two million, one hundred twenty-seven thousand, nine hundred forty-eight".