612654244416 has 84 divisors (see below), whose sum is σ = 1756234660752. Its totient is φ = 204198092544.

The previous prime is 612654244393. The next prime is 612654244417. The reversal of 612654244416 is 614442456216.

612654244416 is a `hidden beast` number, since 6 + 1 + 26 + 542 + 44 + 41 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (612654244417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6567895 + ... + 6660521.

Almost surely, 2^612654244416 is an apocalyptic number.

It is an amenable number.

612654244416 is an abundant number, since it is smaller than the sum of its proper divisors (1143580416336).

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

612654244416 is a wasteful number, since it uses less digits than its factorization.

612654244416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104128 (or 104115 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 612654244416 in words is "six hundred twelve billion, six hundred fifty-four million, two hundred forty-four thousand, four hundred sixteen".