618016842 has 24 divisors (see below), whose sum is σ = 1355989440. Its totient is φ = 203397480.

The previous prime is 618016829. The next prime is 618016859. The reversal of 618016842 is 248610816.

It is a junction number, because it is equal to n+sod(n) for n = 618016797 and 618016806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215884 + ... + 218727.

It is an arithmetic number, because the mean of its divisors is an integer number (56499560).

Almost surely, 2^618016842 is an apocalyptic number.

618016842 is an abundant number, since it is smaller than the sum of its proper divisors (737972598).

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

618016842 is a wasteful number, since it uses less digits than its factorization.

618016842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434698 (or 434695 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 618016842 is about 24859.9445293026. The cubic root of 618016842 is about 851.7917645565.

The spelling of 618016842 in words is "six hundred eighteen million, sixteen thousand, eight hundred forty-two".