542146262611 has 4 divisors (see below), whose sum is σ = 542148227712. Its totient is φ = 542144297512.

The previous prime is 542146262597. The next prime is 542146262687. The reversal of 542146262611 is 116262641245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116262641245 = 5 ⋅23252528249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542146262611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542146262111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484600 + ... + 1148533.

It is an arithmetic number, because the mean of its divisors is an integer number (135537056928).

Almost surely, 2^542146262611 is an apocalyptic number.

542146262611 is a deficient number, since it is larger than the sum of its proper divisors (1965101).

542146262611 is a wasteful number, since it uses less digits than its factorization.

542146262611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965100.

The product of its digits is 138240, while the sum is 40.

The spelling of 542146262611 in words is "five hundred forty-two billion, one hundred forty-six million, two hundred sixty-two thousand, six hundred eleven".