541604739844 has 27 divisors (see below), whose sum is σ = 1102573480743. Its totient is φ = 232111901448.

The previous prime is 541604739833. The next prime is 541604739869. The reversal of 541604739844 is 448937406145.

It is a happy number.

The square root of 541604739844 is 735938.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×541604739844² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10276849 + ... + 10329415.

Almost surely, 2^541604739844 is an apocalyptic number.

541604739844 is the 735938-th square number.

It is an amenable number.

541604739844 is an abundant number, since it is smaller than the sum of its proper divisors (560968740899).

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

541604739844 is an frugal number, since it uses more digits than its factorization.

541604739844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105152 (or 52576 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 541604739844 in words is "five hundred forty-one billion, six hundred four million, seven hundred thirty-nine thousand, eight hundred forty-four".