204462926380 has 24 divisors (see below), whose sum is σ = 429745236480. Its totient is φ = 81714105600.

The previous prime is 204462926359. The next prime is 204462926383. The reversal of 204462926380 is 83629264402.

It is a self number, because there is not a number n which added to its sum of digits gives 204462926380.

It is not an unprimeable number, because it can be changed into a prime (204462926383) 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, 4417965 + ... + 4464004.

It is an arithmetic number, because the mean of its divisors is an integer number (17906051520).

Almost surely, 2^204462926380 is an apocalyptic number.

204462926380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204462926380 is an abundant number, since it is smaller than the sum of its proper divisors (225282310100).

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

204462926380 is a wasteful number, since it uses less digits than its factorization.

204462926380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883129 (or 8883127 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 204462926380 in words is "two hundred four billion, four hundred sixty-two million, nine hundred twenty-six thousand, three hundred eighty".