542421613365 has 32 divisors (see below), whose sum is σ = 876604813056. Its totient is φ = 286394534400.

The previous prime is 542421613351. The next prime is 542421613367. The reversal of 542421613365 is 563316124245.

It is not a de Polignac number, because 542421613365 - 2⁶ = 542421613301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542421613367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254977 + ... + 1072313.

It is an arithmetic number, because the mean of its divisors is an integer number (27393900408).

Almost surely, 2^542421613365 is an apocalyptic number.

It is an amenable number.

542421613365 is a deficient number, since it is larger than the sum of its proper divisors (334183199691).

542421613365 is a wasteful number, since it uses less digits than its factorization.

542421613365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817789.

The product of its digits is 518400, while the sum is 42.

The spelling of 542421613365 in words is "five hundred forty-two billion, four hundred twenty-one million, six hundred thirteen thousand, three hundred sixty-five".