542867268751 has 4 divisors (see below), whose sum is σ = 542874225600. Its totient is φ = 542860311904.

The previous prime is 542867268707. The next prime is 542867268761. The reversal of 542867268751 is 157862768245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542867268751 - 2²³ = 542858880143 is a prime.

It is a super-2 number, since 2×542867268751² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542867268751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542867268701) 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, 3360031 + ... + 3517888.

It is an arithmetic number, because the mean of its divisors is an integer number (135718556400).

Almost surely, 2^542867268751 is an apocalyptic number.

542867268751 is a deficient number, since it is larger than the sum of its proper divisors (6956849).

542867268751 is an equidigital number, since it uses as much as digits as its factorization.

542867268751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956848.

The product of its digits is 45158400, while the sum is 61.

The spelling of 542867268751 in words is "five hundred forty-two billion, eight hundred sixty-seven million, two hundred sixty-eight thousand, seven hundred fifty-one".