51258679296 has 224 divisors, whose sum is σ = 150381785088. Its totient is φ = 15400304640.

The previous prime is 51258679291. The next prime is 51258679319. The reversal of 51258679296 is 69297685215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51258679291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34331926 + ... + 34333418.

Almost surely, 2^51258679296 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 51258679296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75190892544).

51258679296 is an abundant number, since it is smaller than the sum of its proper divisors (99123105792).

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

51258679296 is a wasteful number, since it uses less digits than its factorization.

51258679296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1636 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 51258679296 in words is "fifty-one billion, two hundred fifty-eight million, six hundred seventy-nine thousand, two hundred ninety-six".