542626222405 has 8 divisors (see below), whose sum is σ = 651175507584. Its totient is φ = 434084950800.

The previous prime is 542626222381. The next prime is 542626222409. The reversal of 542626222405 is 504222626245.

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

It is not a de Polignac number, because 542626222405 - 2¹³ = 542626214213 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 (542626222409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1853401 + ... + 2126110.

It is an arithmetic number, because the mean of its divisors is an integer number (81396938448).

Almost surely, 2^542626222405 is an apocalyptic number.

It is an amenable number.

542626222405 is a deficient number, since it is larger than the sum of its proper divisors (108549285179).

542626222405 is a wasteful number, since it uses less digits than its factorization.

542626222405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006787.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 542626222405 in words is "five hundred forty-two billion, six hundred twenty-six million, two hundred twenty-two thousand, four hundred five".