2604821423928 has 64 divisors (see below), whose sum is σ = 6716455787520. Its totient is φ = 841386000000.

The previous prime is 2604821423909. The next prime is 2604821423983. The reversal of 2604821423928 is 8293241284062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11317948 + ... + 11545803.

It is an arithmetic number, because the mean of its divisors is an integer number (104944621680).

Almost surely, 2^{2604821423928} is an apocalyptic number.

It is an amenable number.

2604821423928 is an abundant number, since it is smaller than the sum of its proper divisors (4111634363592).

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

2604821423928 is a wasteful number, since it uses less digits than its factorization.

2604821423928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22863908 (or 22863904 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 2604821423928 in words is "two trillion, six hundred four billion, eight hundred twenty-one million, four hundred twenty-three thousand, nine hundred twenty-eight".