4539751542 has 32 divisors (see below), whose sum is σ = 10090805760. Its totient is φ = 1512880200.

The previous prime is 4539751501. The next prime is 4539751543. The reversal of 4539751542 is 2451579354.

4539751542 is a `hidden beast` number, since 4 + 5 + 3 + 97 + 515 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539751543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 296167 + ... + 311117.

It is an arithmetic number, because the mean of its divisors is an integer number (315337680).

Almost surely, 2^4539751542 is an apocalyptic number.

4539751542 is an abundant number, since it is smaller than the sum of its proper divisors (5551054218).

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

4539751542 is a wasteful number, since it uses less digits than its factorization.

4539751542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20585 (or 20579 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 4539751542 is about 67377.6783660583. The cubic root of 4539751542 is about 1655.8107389776.

The spelling of 4539751542 in words is "four billion, five hundred thirty-nine million, seven hundred fifty-one thousand, five hundred forty-two".