542126771743 has 8 divisors (see below), whose sum is σ = 543592969040. Its totient is φ = 540661080960.

The previous prime is 542126771731. The next prime is 542126771779. The reversal of 542126771743 is 347177621245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542126771743 - 2²¹ = 542124674591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542126771143) 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, 2068168 + ... + 2315506.

It is an arithmetic number, because the mean of its divisors is an integer number (67949121130).

Almost surely, 2^542126771743 is an apocalyptic number.

542126771743 is a deficient number, since it is larger than the sum of its proper divisors (1466197297).

542126771743 is a wasteful number, since it uses less digits than its factorization.

542126771743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253257.

The product of its digits is 1975680, while the sum is 49.

The spelling of 542126771743 in words is "five hundred forty-two billion, one hundred twenty-six million, seven hundred seventy-one thousand, seven hundred forty-three".