45312645653 has 16 divisors (see below), whose sum is σ = 52146642240. Its totient is φ = 38940508800.

The previous prime is 45312645649. The next prime is 45312645659. The reversal of 45312645653 is 35654621354.

It is a cyclic number.

It is not a de Polignac number, because 45312645653 - 2² = 45312645649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312645659) 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, 138800 + ... + 331497.

It is an arithmetic number, because the mean of its divisors is an integer number (3259165140).

Almost surely, 2^45312645653 is an apocalyptic number.

It is an amenable number.

45312645653 is a deficient number, since it is larger than the sum of its proper divisors (6833996587).

45312645653 is a wasteful number, since it uses less digits than its factorization.

45312645653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470788.

The product of its digits is 1296000, while the sum is 44.

The spelling of 45312645653 in words is "forty-five billion, three hundred twelve million, six hundred forty-five thousand, six hundred fifty-three".