612084618 has 48 divisors (see below), whose sum is σ = 1362160800. Its totient is φ = 198529632.

The previous prime is 612084587. The next prime is 612084637. The reversal of 612084618 is 816480216.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225433 + ... + 228131.

It is an arithmetic number, because the mean of its divisors is an integer number (28378350).

Almost surely, 2^612084618 is an apocalyptic number.

612084618 is an abundant number, since it is smaller than the sum of its proper divisors (750076182).

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

612084618 is a wasteful number, since it uses less digits than its factorization.

612084618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3040 counting only the distinct ones).

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

The square root of 612084618 is about 24740.3439345535. The cubic root of 612084618 is about 849.0576028375.

The spelling of 612084618 in words is "six hundred twelve million, eighty-four thousand, six hundred eighteen".