542245342127 has 16 divisors (see below), whose sum is σ = 604426924800. Its totient is φ = 483434674560.

The previous prime is 542245342117. The next prime is 542245342169. The reversal of 542245342127 is 721243542245.

It is not a de Polignac number, because 542245342127 - 2¹² = 542245338031 is a prime.

It is a super-2 number, since 2×542245342127² (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 (542245342117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2993102 + ... + 3169092.

It is an arithmetic number, because the mean of its divisors is an integer number (37776682800).

Almost surely, 2^542245342127 is an apocalyptic number.

542245342127 is a deficient number, since it is larger than the sum of its proper divisors (62181582673).

542245342127 is a wasteful number, since it uses less digits than its factorization.

542245342127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185566.

The product of its digits is 537600, while the sum is 41.

The spelling of 542245342127 in words is "five hundred forty-two billion, two hundred forty-five million, three hundred forty-two thousand, one hundred twenty-seven".