204669470700 has 108 divisors (see below), whose sum is σ = 642654153960. Its totient is φ = 54482469120.

The previous prime is 204669470699. The next prime is 204669470701. The reversal of 204669470700 is 7074966402.

It is an interprime number because it is at equal distance from previous prime (204669470699) and next prime (204669470701).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (204669470701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312267 + ... + 711933.

Almost surely, 2^204669470700 is an apocalyptic number.

204669470700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204669470700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321327076980).

204669470700 is an abundant number, since it is smaller than the sum of its proper divisors (437984683260).

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

204669470700 is a wasteful number, since it uses less digits than its factorization.

204669470700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400256 (or 400246 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 204669470700 in words is "two hundred four billion, six hundred sixty-nine million, four hundred seventy thousand, seven hundred".