541236454128 has 60 divisors (see below), whose sum is σ = 1514761135888. Its totient is φ = 180406103040.

The previous prime is 541236454111. The next prime is 541236454147. The reversal of 541236454128 is 821454632145.

541236454128 is a `hidden beast` number, since 5 + 4 + 1 + 23 + 64 + 541 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6942501 + ... + 7020027.

Almost surely, 2^541236454128 is an apocalyptic number.

It is an amenable number.

541236454128 is an abundant number, since it is smaller than the sum of its proper divisors (973524681760).

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

541236454128 is a wasteful number, since it uses less digits than its factorization.

541236454128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126022 (or 126013 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 541236454128 in words is "five hundred forty-one billion, two hundred thirty-six million, four hundred fifty-four thousand, one hundred twenty-eight".