45273232667 has 16 divisors (see below), whose sum is σ = 50122860480. Its totient is φ = 40626163200.

The previous prime is 45273232663. The next prime is 45273232681. The reversal of 45273232667 is 76623237254.

It is a cyclic number.

It is not a de Polignac number, because 45273232667 - 2² = 45273232663 is a prime.

It is a super-2 number, since 2×45273232667² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45273232663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367 + ... + 300912.

It is an arithmetic number, because the mean of its divisors is an integer number (3132678780).

Almost surely, 2^45273232667 is an apocalyptic number.

45273232667 is a deficient number, since it is larger than the sum of its proper divisors (4849627813).

45273232667 is a wasteful number, since it uses less digits than its factorization.

45273232667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302614.

The product of its digits is 2540160, while the sum is 47.

The spelling of 45273232667 in words is "forty-five billion, two hundred seventy-three million, two hundred thirty-two thousand, six hundred sixty-seven".