4531661348 has 48 divisors (see below), whose sum is σ = 8419266240. Its totient is φ = 2128291200.

The previous prime is 4531661341. The next prime is 4531661357. The reversal of 4531661348 is 8431661354.

It is not an unprimeable number, because it can be changed into a prime (4531661341) 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, 7392290 + ... + 7392902.

It is an arithmetic number, because the mean of its divisors is an integer number (175401380).

Almost surely, 2^4531661348 is an apocalyptic number.

It is an amenable number.

4531661348 is a deficient number, since it is larger than the sum of its proper divisors (3887604892).

4531661348 is a wasteful number, since it uses less digits than its factorization.

4531661348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1306 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 4531661348 is about 67317.6154360803. The cubic root of 4531661348 is about 1654.8265591648.

The spelling of 4531661348 in words is "four billion, five hundred thirty-one million, six hundred sixty-one thousand, three hundred forty-eight".