542023320246 has 16 divisors (see below), whose sum is σ = 1084256342208. Its totient is φ = 180639489800.

The previous prime is 542023320229. The next prime is 542023320259. The reversal of 542023320246 is 642023320245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703960 + ... + 8766011.

It is an arithmetic number, because the mean of its divisors is an integer number (67766021388).

Almost surely, 2^542023320246 is an apocalyptic number.

542023320246 is an abundant number, since it is smaller than the sum of its proper divisors (542233021962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542023320246 is a wasteful number, since it uses less digits than its factorization.

542023320246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475147.

The product of its (nonzero) digits is 69120, while the sum is 33.

Subtracting 542023320246 from its reverse (642023320245), we obtain a palindrome (99999999999).

The spelling of 542023320246 in words is "five hundred forty-two billion, twenty-three million, three hundred twenty thousand, two hundred forty-six".