542203040143664 has 20 divisors (see below), whose sum is σ = 1050520789137120. Its totient is φ = 271100901011520.

The previous prime is 542203040143657. The next prime is 542203040143679. The reversal of 542203040143664 is 466341040302245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31424159 + ... + 45517950.

It is an arithmetic number, because the mean of its divisors is an integer number (52526039456856).

Almost surely, 2^{542203040143664} is an apocalyptic number.

It is an amenable number.

542203040143664 is a deficient number, since it is larger than the sum of its proper divisors (508317748993456).

542203040143664 is a wasteful number, since it uses less digits than its factorization.

542203040143664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77382548 (or 77382542 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 542203040143664 in words is "five hundred forty-two trillion, two hundred three billion, forty million, one hundred forty-three thousand, six hundred sixty-four".