542146116037 has 4 divisors (see below), whose sum is σ = 542806465356. Its totient is φ = 541485766720.

The previous prime is 542146115999. The next prime is 542146116077. The reversal of 542146116037 is 730611641245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730611641245 = 5 ⋅146122328249.

It can be written as a sum of positive squares in 2 ways, for example, as 378174571681 + 163971544356 = 614959^2 + 404934^2 .

It is a cyclic number.

It is not a de Polignac number, because 542146116037 - 2¹⁹ = 542145591749 is a prime.

It is a super-2 number, since 2×542146116037² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542146116077) 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 3 ways as a sum of consecutive naturals, for example, 330173428 + ... + 330175069.

It is an arithmetic number, because the mean of its divisors is an integer number (135701616339).

Almost surely, 2^542146116037 is an apocalyptic number.

It is an amenable number.

542146116037 is a deficient number, since it is larger than the sum of its proper divisors (660349319).

542146116037 is an equidigital number, since it uses as much as digits as its factorization.

542146116037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660349318.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 542146116037 in words is "five hundred forty-two billion, one hundred forty-six million, one hundred sixteen thousand, thirty-seven".