542143416730252 has 12 divisors (see below), whose sum is σ = 949321484989696. Its totient is φ = 270908706733200.

The previous prime is 542143416730211. The next prime is 542143416730271. The reversal of 542143416730252 is 252037614341245.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 542143416730196 and 542143416730205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40750400499 + ... + 40750413802.

Almost surely, 2^{542143416730252} is an apocalyptic number.

It is an amenable number.

542143416730252 is a deficient number, since it is larger than the sum of its proper divisors (407178068259444).

542143416730252 is a wasteful number, since it uses less digits than its factorization.

542143416730252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81500815968 (or 81500815966 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 542143416730252 in words is "five hundred forty-two trillion, one hundred forty-three billion, four hundred sixteen million, seven hundred thirty thousand, two hundred fifty-two".