4537665000 has 480 divisors, whose sum is σ = 17105774400. Its totient is φ = 1077120000.

The previous prime is 4537664993. The next prime is 4537665017. The reversal of 4537665000 is 5667354.

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 119 ways as a sum of consecutive naturals, for example, 44054949 + ... + 44055051.

It is an arithmetic number, because the mean of its divisors is an integer number (35637030).

Almost surely, 2^4537665000 is an apocalyptic number.

4537665000 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 4537665000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8552887200).

4537665000 is an abundant number, since it is smaller than the sum of its proper divisors (12568109400).

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

4537665000 is a wasteful number, since it uses less digits than its factorization.

4537665000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 4537665000 is about 67362.1926602749. The cubic root of 4537665000 is about 1655.5570211205.

The spelling of 4537665000 in words is "four billion, five hundred thirty-seven million, six hundred sixty-five thousand".