618362423542 has 4 divisors (see below), whose sum is σ = 927543635316. Its totient is φ = 309181211770.

The previous prime is 618362423479. The next prime is 618362423551. The reversal of 618362423542 is 245324263816.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×618362423542³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 618362423492 and 618362423501.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 154590605884 + ... + 154590605887.

It is an arithmetic number, because the mean of its divisors is an integer number (231885908829).

Almost surely, 2^618362423542 is an apocalyptic number.

618362423542 is a deficient number, since it is larger than the sum of its proper divisors (309181211774).

618362423542 is a wasteful number, since it uses less digits than its factorization.

618362423542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309181211773.

The product of its digits is 1658880, while the sum is 46.

The spelling of 618362423542 in words is "six hundred eighteen billion, three hundred sixty-two million, four hundred twenty-three thousand, five hundred forty-two".