204105162413652 has 24 divisors (see below), whose sum is σ = 476246203473600. Its totient is φ = 68034936350976.

The previous prime is 204105162413629. The next prime is 204105162413653. The reversal of 204105162413652 is 256314261501402.

It is a super-2 number, since 2×204105162413652² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204105162413653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7355752 + ... + 21501567.

It is an arithmetic number, because the mean of its divisors is an integer number (19843591811400).

Almost surely, 2^{204105162413652} is an apocalyptic number.

It is an amenable number.

204105162413652 is an abundant number, since it is smaller than the sum of its proper divisors (272141041059948).

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

204105162413652 is a wasteful number, since it uses less digits than its factorization.

204105162413652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29446735 (or 29446733 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 204105162413652 in words is "two hundred four trillion, one hundred five billion, one hundred sixty-two million, four hundred thirteen thousand, six hundred fifty-two".