4536507691682 has 4 divisors (see below), whose sum is σ = 6804761537526. Its totient is φ = 2268253845840.

The previous prime is 4536507691657. The next prime is 4536507691687. The reversal of 4536507691682 is 2861967056354.

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., 4301679254401 + 234828437281 = 2074049^2 + 484591^2 .

It is a super-3 number, since 3×4536507691682³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4536507691687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134126922919 + ... + 1134126922922.

It is a 1-persistent number, because it is pandigital, but 2⋅4536507691682 = 9073015383364 is not.

Almost surely, 2^{4536507691682} is an apocalyptic number.

4536507691682 is a deficient number, since it is larger than the sum of its proper divisors (2268253845844).

4536507691682 is a wasteful number, since it uses less digits than its factorization.

4536507691682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268253845843.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 4536507691682 in words is "four trillion, five hundred thirty-six billion, five hundred seven million, six hundred ninety-one thousand, six hundred eighty-two".