4545537236 has 12 divisors (see below), whose sum is σ = 8089515840. Its totient is φ = 2234247000.

The previous prime is 4545537233. The next prime is 4545537251. The reversal of 4545537236 is 6327355454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545537233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9630140 + ... + 9630611.

It is an arithmetic number, because the mean of its divisors is an integer number (674126320).

Almost surely, 2^4545537236 is an apocalyptic number.

It is an amenable number.

4545537236 is a deficient number, since it is larger than the sum of its proper divisors (3543978604).

4545537236 is a wasteful number, since it uses less digits than its factorization.

4545537236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19260814 (or 19260812 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 44.

The square root of 4545537236 is about 67420.5994930333. The cubic root of 4545537236 is about 1656.5138572938.

The spelling of 4545537236 in words is "four billion, five hundred forty-five million, five hundred thirty-seven thousand, two hundred thirty-six".