66551302362 has 16 divisors (see below), whose sum is σ = 133105135392. Its totient is φ = 22183345680.

The previous prime is 66551302361. The next prime is 66551302369. The reversal of 66551302362 is 26320315566.

It is a self number, because there is not a number n which added to its sum of digits gives 66551302362.

It is not an unprimeable number, because it can be changed into a prime (66551302361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546448 + ... + 657044.

It is an arithmetic number, because the mean of its divisors is an integer number (8319070962).

Almost surely, 2^66551302362 is an apocalyptic number.

66551302362 is an abundant number, since it is smaller than the sum of its proper divisors (66553833030).

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

66551302362 is a wasteful number, since it uses less digits than its factorization.

66551302362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210893.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 66551302362 in words is "sixty-six billion, five hundred fifty-one million, three hundred two thousand, three hundred sixty-two".