45206545641 has 4 divisors (see below), whose sum is σ = 60275394192. Its totient is φ = 30137697092.

The previous prime is 45206545627. The next prime is 45206545717. The reversal of 45206545641 is 14654560254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45206545641 - 2¹¹ = 45206543593 is a prime.

It is a super-2 number, since 2×45206545641² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45206545593 and 45206545602.

It is not an unprimeable number, because it can be changed into a prime (45206545621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7534424271 + ... + 7534424276.

It is an arithmetic number, because the mean of its divisors is an integer number (15068848548).

Almost surely, 2^45206545641 is an apocalyptic number.

It is an amenable number.

45206545641 is a deficient number, since it is larger than the sum of its proper divisors (15068848551).

45206545641 is a wasteful number, since it uses less digits than its factorization.

45206545641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15068848550.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 45206545641 in words is "forty-five billion, two hundred six million, five hundred forty-five thousand, six hundred forty-one".