4545109800 has 768 divisors, whose sum is σ = 20698675200. Its totient is φ = 887500800.

The previous prime is 4545109799. The next prime is 4545109823. The reversal of 4545109800 is 89015454.

4545109800 is a `hidden beast` number, since 4 + 54 + 510 + 98 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 7068279 + ... + 7068921.

It is an arithmetic number, because the mean of its divisors is an integer number (26951400).

Almost surely, 2^4545109800 is an apocalyptic number.

4545109800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545109800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10349337600).

4545109800 is an abundant number, since it is smaller than the sum of its proper divisors (16153565400).

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

4545109800 is a wasteful number, since it uses less digits than its factorization.

4545109800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 4545109800 is about 67417.4294971263. The cubic root of 4545109800 is about 1656.4619326760.

The spelling of 4545109800 in words is "four billion, five hundred forty-five million, one hundred nine thousand, eight hundred".