618605861876 has 24 divisors (see below), whose sum is σ = 1119817376160. Its totient is φ = 298778321952.

The previous prime is 618605861833. The next prime is 618605861879. The reversal of 618605861876 is 678168506816.

It is a super-4 number, since 4×618605861876⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618605861879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15014570 + ... + 15055713.

It is an arithmetic number, because the mean of its divisors is an integer number (46659057340).

Almost surely, 2^618605861876 is an apocalyptic number.

It is an amenable number.

618605861876 is a deficient number, since it is larger than the sum of its proper divisors (501211514284).

618605861876 is a wasteful number, since it uses less digits than its factorization.

618605861876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30070463 (or 30070461 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 618605861876 in words is "six hundred eighteen billion, six hundred five million, eight hundred sixty-one thousand, eight hundred seventy-six".