1604946254080 has 288 divisors, whose sum is σ = 4234847500800. Its totient is φ = 579069444096.

The previous prime is 1604946254011. The next prime is 1604946254081. The reversal of 1604946254080 is 804526494061.

It is not an unprimeable number, because it can be changed into a prime (1604946254081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671805526 + ... + 671807914.

It is an arithmetic number, because the mean of its divisors is an integer number (14704331600).

Almost surely, 2^{1604946254080} is an apocalyptic number.

1604946254080 is a gapful number since it is divisible by the number (10) 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 1604946254080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2117423750400).

1604946254080 is an abundant number, since it is smaller than the sum of its proper divisors (2629901246720).

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

1604946254080 is a wasteful number, since it uses less digits than its factorization.

1604946254080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 1604946254080 in words is "one trillion, six hundred four billion, nine hundred forty-six million, two hundred fifty-four thousand, eighty".