45656144545 has 8 divisors (see below), whose sum is σ = 59768043840. Its totient is φ = 33204468720.

The previous prime is 45656144543. The next prime is 45656144657. The reversal of 45656144545 is 54544165654.

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

It is not a de Polignac number, because 45656144545 - 2¹ = 45656144543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45656144543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415055805 + ... + 415055914.

It is an arithmetic number, because the mean of its divisors is an integer number (7471005480).

Almost surely, 2^45656144545 is an apocalyptic number.

It is an amenable number.

45656144545 is a deficient number, since it is larger than the sum of its proper divisors (14111899295).

45656144545 is a wasteful number, since it uses less digits than its factorization.

45656144545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830111735.

The product of its digits is 5760000, while the sum is 49.

The spelling of 45656144545 in words is "forty-five billion, six hundred fifty-six million, one hundred forty-four thousand, five hundred forty-five".