51750019476672 has 448 divisors, whose sum is σ = 156065038875648. Its totient is φ = 14994743296000.

The previous prime is 51750019476637. The next prime is 51750019476703. The reversal of 51750019476672 is 27667491005715.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4731641188 + ... + 4731652124.

It is an arithmetic number, because the mean of its divisors is an integer number (348359461776).

Almost surely, 2^{51750019476672} 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 51750019476672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78032519437824).

51750019476672 is an abundant number, since it is smaller than the sum of its proper divisors (104315019398976).

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

51750019476672 is a wasteful number, since it uses less digits than its factorization.

51750019476672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088 (or 12078 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 60.

The spelling of 51750019476672 in words is "fifty-one trillion, seven hundred fifty billion, nineteen million, four hundred seventy-six thousand, six hundred seventy-two".