45641668207366 has 128 divisors (see below), whose sum is σ = 94508203106304. Its totient is φ = 15974479403520.

The previous prime is 45641668207361. The next prime is 45641668207397. The reversal of 45641668207366 is 66370286614654.

It is a junction number, because it is equal to n+sod(n) for n = 45641668207298 and 45641668207307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641668207361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27308385 + ... + 28931491.

It is an arithmetic number, because the mean of its divisors is an integer number (738345336768).

Almost surely, 2^{45641668207366} is an apocalyptic number.

45641668207366 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45641668207366 is an abundant number, since it is smaller than the sum of its proper divisors (48866534898938).

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

45641668207366 is a wasteful number, since it uses less digits than its factorization.

45641668207366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623634.

The product of its (nonzero) digits is 209018880, while the sum is 64.

The spelling of 45641668207366 in words is "forty-five trillion, six hundred forty-one billion, six hundred sixty-eight million, two hundred seven thousand, three hundred sixty-six".