612402240204 has 36 divisors (see below), whose sum is σ = 1605350730984. Its totient is φ = 204134079744.

The previous prime is 612402240199. The next prime is 612402240221. The reversal of 612402240204 is 402042204216.

612402240204 is a `hidden beast` number, since 6 + 12 + 402 + 2 + 40 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315020757 + ... + 315022700.

Almost surely, 2^612402240204 is an apocalyptic number.

It is an amenable number.

612402240204 is an abundant number, since it is smaller than the sum of its proper divisors (992948490780).

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

612402240204 is a wasteful number, since it uses less digits than its factorization.

612402240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630043476 (or 630043462 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 612402240204 in words is "six hundred twelve billion, four hundred two million, two hundred forty thousand, two hundred four".