612503220216 has 32 divisors (see below), whose sum is σ = 1597834488960. Its totient is φ = 195290881632.

The previous prime is 612503220187. The next prime is 612503220233. The reversal of 612503220216 is 612022305216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554803090 + ... + 554804193.

It is an arithmetic number, because the mean of its divisors is an integer number (49932327780).

Almost surely, 2^612503220216 is an apocalyptic number.

It is an amenable number.

612503220216 is an abundant number, since it is smaller than the sum of its proper divisors (985331268744).

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

612503220216 is a wasteful number, since it uses less digits than its factorization.

612503220216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109607315 (or 1109607311 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 612503220216 in words is "six hundred twelve billion, five hundred three million, two hundred twenty thousand, two hundred sixteen".