45278592045 has 8 divisors (see below), whose sum is σ = 72445747296. Its totient is φ = 24148582416.

The previous prime is 45278591957. The next prime is 45278592049. The reversal of 45278592045 is 54029587254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45278592045 - 2³⁵ = 10918853677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45278592049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509286387 + ... + 1509286416.

It is an arithmetic number, because the mean of its divisors is an integer number (9055718412).

Almost surely, 2^45278592045 is an apocalyptic number.

It is an amenable number.

45278592045 is a deficient number, since it is larger than the sum of its proper divisors (27167155251).

45278592045 is a wasteful number, since it uses less digits than its factorization.

45278592045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018572811.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 45278592045 in words is "forty-five billion, two hundred seventy-eight million, five hundred ninety-two thousand, forty-five".