538947601539 has 8 divisors (see below), whose sum is σ = 718609773840. Its totient is φ = 359291915136.

The previous prime is 538947601523. The next prime is 538947601571. The reversal of 538947601539 is 935106749835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538947601539 - 2⁴ = 538947601523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538947601589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424154 + ... + 1762415.

It is an arithmetic number, because the mean of its divisors is an integer number (89826221730).

Almost surely, 2^538947601539 is an apocalyptic number.

538947601539 is a deficient number, since it is larger than the sum of its proper divisors (179662172301).

538947601539 is a wasteful number, since it uses less digits than its factorization.

538947601539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242949.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 538947601539 in words is "five hundred thirty-eight billion, nine hundred forty-seven million, six hundred one thousand, five hundred thirty-nine".