541907128072 has 16 divisors (see below), whose sum is σ = 1016659507500. Its totient is φ = 270797926080.

The previous prime is 541907128057. The next prime is 541907128099. The reversal of 541907128072 is 270821709145.

It can be written as a sum of positive squares in 2 ways, for example, as 415052908516 + 126854219556 = 644246^2 + 356166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19439947 + ... + 19467802.

Almost surely, 2^541907128072 is an apocalyptic number.

It is an amenable number.

541907128072 is a deficient number, since it is larger than the sum of its proper divisors (474752379428).

541907128072 is a wasteful number, since it uses less digits than its factorization.

541907128072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38909496 (or 38909492 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 541907128072 in words is "five hundred forty-one billion, nine hundred seven million, one hundred twenty-eight thousand, seventy-two".