618603016 has 16 divisors (see below), whose sum is σ = 1197296640. Its totient is φ = 299323920.

The previous prime is 618602927. The next prime is 618603017. The reversal of 618603016 is 610306816.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (618603017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246936 + ... + 1247431.

It is an arithmetic number, because the mean of its divisors is an integer number (74831040).

Almost surely, 2^618603016 is an apocalyptic number.

It is an amenable number.

618603016 is a deficient number, since it is larger than the sum of its proper divisors (578693624).

618603016 is a wasteful number, since it uses less digits than its factorization.

618603016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494404 (or 2494400 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 618603016 is about 24871.7312626202. The cubic root of 618603016 is about 852.0609807426.

The spelling of 618603016 in words is "six hundred eighteen million, six hundred three thousand, sixteen".