66300057962 has 4 divisors (see below), whose sum is σ = 99450086946. Its totient is φ = 33150028980.

The previous prime is 66300057961. The next prime is 66300057977. The reversal of 66300057962 is 26975000366.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34886394841 + 31413663121 = 186779^2 + 177239^2 .

It is not an unprimeable number, because it can be changed into a prime (66300057961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16575014489 + ... + 16575014492.

Almost surely, 2^66300057962 is an apocalyptic number.

66300057962 is a deficient number, since it is larger than the sum of its proper divisors (33150028984).

66300057962 is a wasteful number, since it uses less digits than its factorization.

66300057962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33150028983.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 66300057962 in words is "sixty-six billion, three hundred million, fifty-seven thousand, nine hundred sixty-two".