4646560545 has 80 divisors (see below), whose sum is σ = 9308597760. Its totient is φ = 2197843200.

The previous prime is 4646560543. The next prime is 4646560553. The reversal of 4646560545 is 5450656464.

4646560545 is a `hidden beast` number, since 4 + 6 + 46 + 5 + 60 + 545 = 666.

It is not a de Polignac number, because 4646560545 - 2¹ = 4646560543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4646560545.

It is not an unprimeable number, because it can be changed into a prime (4646560543) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 169936 + ... + 195374.

It is an arithmetic number, because the mean of its divisors is an integer number (116357472).

Almost surely, 2^4646560545 is an apocalyptic number.

4646560545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4646560545 is an abundant number, since it is smaller than the sum of its proper divisors (4662037215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4646560545 is a wasteful number, since it uses less digits than its factorization.

4646560545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25508 (or 25499 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The square root of 4646560545 is about 68165.6845120769. The cubic root of 4646560545 is about 1668.6959048239.

The spelling of 4646560545 in words is "four billion, six hundred forty-six million, five hundred sixty thousand, five hundred forty-five".