612204022404 has 192 divisors, whose sum is σ = 1717815751680. Its totient is φ = 187433326080.

The previous prime is 612204022369. The next prime is 612204022411. The reversal of 612204022404 is 404220402216.

612204022404 is a `hidden beast` number, since 6 + 12 + 2 + 0 + 402 + 240 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273670774 + ... + 273673010.

It is an arithmetic number, because the mean of its divisors is an integer number (8946957040).

Almost surely, 2^612204022404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612204022404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858907875840).

612204022404 is an abundant number, since it is smaller than the sum of its proper divisors (1105611729276).

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

612204022404 is a wasteful number, since it uses less digits than its factorization.

612204022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3139 counting only the distinct ones).

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

The spelling of 612204022404 in words is "six hundred twelve billion, two hundred four million, twenty-two thousand, four hundred four".