541728435672 has 32 divisors (see below), whose sum is σ = 1504801210800. Its totient is φ = 180576145152.

The previous prime is 541728435653. The next prime is 541728435679. The reversal of 541728435672 is 276534827145.

541728435672 is a `hidden beast` number, since 5 + 4 + 1 + 7 + 284 + 356 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541728435679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254000793 + ... + 1254001224.

Almost surely, 2^541728435672 is an apocalyptic number.

It is an amenable number.

541728435672 is an abundant number, since it is smaller than the sum of its proper divisors (963072775128).

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

541728435672 is a wasteful number, since it uses less digits than its factorization.

541728435672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508002032 (or 2508002022 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 541728435672 in words is "five hundred forty-one billion, seven hundred twenty-eight million, four hundred thirty-five thousand, six hundred seventy-two".