51471326608 has 40 divisors (see below), whose sum is σ = 107413569536. Its totient is φ = 23752310400.

The previous prime is 51471326597. The next prime is 51471326609. The reversal of 51471326608 is 80662317415.

It is not an unprimeable number, because it can be changed into a prime (51471326609) 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, 1688623 + ... + 1718833.

Almost surely, 2^51471326608 is an apocalyptic number.

It is an amenable number.

51471326608 is an abundant number, since it is smaller than the sum of its proper divisors (55942242928).

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

51471326608 is a wasteful number, since it uses less digits than its factorization.

51471326608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38423 (or 38417 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 51471326608 in words is "fifty-one billion, four hundred seventy-one million, three hundred twenty-six thousand, six hundred eight".