204620113606 has 16 divisors (see below), whose sum is σ = 318214707840. Its totient is φ = 98577368640.

The previous prime is 204620113583. The next prime is 204620113613. The reversal of 204620113606 is 606311026402.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 7191751 + ... + 7220146.

It is an arithmetic number, because the mean of its divisors is an integer number (19888419240).

Almost surely, 2^204620113606 is an apocalyptic number.

204620113606 is a deficient number, since it is larger than the sum of its proper divisors (113594594234).

204620113606 is a wasteful number, since it uses less digits than its factorization.

204620113606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14412159.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 204620113606 in words is "two hundred four billion, six hundred twenty million, one hundred thirteen thousand, six hundred six".