4545206272560 has 80 divisors (see below), whose sum is σ = 14122235761920. Its totient is φ = 1209294032640.

The previous prime is 4545206272547. The next prime is 4545206272589. The reversal of 4545206272560 is 652726025454.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21464526 + ... + 21675245.

It is an arithmetic number, because the mean of its divisors is an integer number (176527947024).

Almost surely, 2^{4545206272560} is an apocalyptic number.

4545206272560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4545206272560 is an abundant number, since it is smaller than the sum of its proper divisors (9577029489360).

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

4545206272560 is a wasteful number, since it uses less digits than its factorization.

4545206272560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43140226 (or 43140220 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 4545206272560 in words is "four trillion, five hundred forty-five billion, two hundred six million, two hundred seventy-two thousand, five hundred sixty".