2018629542 has 32 divisors (see below), whose sum is σ = 4226217984. Its totient is φ = 641995200.

The previous prime is 2018629537. The next prime is 2018629553. The reversal of 2018629542 is 2459268102.

It is a self number, because there is not a number n which added to its sum of digits gives 2018629542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63223 + ... + 89634.

It is an arithmetic number, because the mean of its divisors is an integer number (132069312).

Almost surely, 2^2018629542 is an apocalyptic number.

2018629542 is an abundant number, since it is smaller than the sum of its proper divisors (2207588442).

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

2018629542 is a wasteful number, since it uses less digits than its factorization.

2018629542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152964.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2018629542 is about 44929.1613765492. The cubic root of 2018629542 is about 1263.8209247158.

The spelling of 2018629542 in words is "two billion, eighteen million, six hundred twenty-nine thousand, five hundred forty-two".