65852970750576 has 240 divisors, whose sum is σ = 192280849488000. Its totient is φ = 21818085329664.

The previous prime is 65852970750559. The next prime is 65852970750629. The reversal of 65852970750576 is 67505707925856.

65852970750576 is a `hidden beast` number, since 65 + 8 + 52 + 9 + 7 + 0 + 7 + 505 + 7 + 6 = 666.

It is a super-2 number, since 2×65852970750576² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1556823475 + ... + 1556865773.

It is an arithmetic number, because the mean of its divisors is an integer number (801170206200).

Almost surely, 2^{65852970750576} 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 65852970750576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96140424744000).

65852970750576 is an abundant number, since it is smaller than the sum of its proper divisors (126427878737424).

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

65852970750576 is a wasteful number, since it uses less digits than its factorization.

65852970750576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738 (or 44720 counting only the distinct ones).

The product of its (nonzero) digits is 1111320000, while the sum is 72.

The spelling of 65852970750576 in words is "sixty-five trillion, eight hundred fifty-two billion, nine hundred seventy million, seven hundred fifty thousand, five hundred seventy-six".