66300364350 has 192 divisors, whose sum is σ = 203545543680. Its totient is φ = 15730675200.

The previous prime is 66300364313. The next prime is 66300364357. The reversal of 66300364350 is 5346300366.

It is a happy number.

66300364350 is a `hidden beast` number, since 6 + 6 + 3 + 0 + 0 + 3 + 643 + 5 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66300364357) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 650454 + ... + 745446.

It is an arithmetic number, because the mean of its divisors is an integer number (1060133040).

Almost surely, 2^66300364350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66300364350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101772771840).

66300364350 is an abundant number, since it is smaller than the sum of its proper divisors (137245179330).

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

66300364350 is a wasteful number, since it uses less digits than its factorization.

66300364350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95072 (or 95061 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 66300364350 in words is "sixty-six billion, three hundred million, three hundred sixty-four thousand, three hundred fifty".