52400370233712 has 80 divisors (see below), whose sum is σ = 137726243527680. Its totient is φ = 17162728321536.

The previous prime is 52400370233689. The next prime is 52400370233749. The reversal of 52400370233712 is 21733207300425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751908 + ... + 10386044.

It is an arithmetic number, because the mean of its divisors is an integer number (1721578044096).

Almost surely, 2^{52400370233712} 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 52400370233712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68863121763840).

52400370233712 is an abundant number, since it is smaller than the sum of its proper divisors (85325873293968).

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

52400370233712 is a wasteful number, since it uses less digits than its factorization.

52400370233712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636350 (or 8636344 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 52400370233712 in words is "fifty-two trillion, four hundred billion, three hundred seventy million, two hundred thirty-three thousand, seven hundred twelve".