51064675008 has 112 divisors (see below), whose sum is σ = 137360716896. Its totient is φ = 16739205120.

The previous prime is 51064675007. The next prime is 51064675019. The reversal of 51064675008 is 80057646015.

It is not an unprimeable number, because it can be changed into a prime (51064675007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4942488 + ... + 4952808.

Almost surely, 2^51064675008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51064675008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68680358448).

51064675008 is an abundant number, since it is smaller than the sum of its proper divisors (86296041888).

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

51064675008 is a wasteful number, since it uses less digits than its factorization.

51064675008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10762 (or 10752 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 51064675008 in words is "fifty-one billion, sixty-four million, six hundred seventy-five thousand, eight".