2604308557420 has 12 divisors (see below), whose sum is σ = 5469047970624. Its totient is φ = 1041723422960.

The previous prime is 2604308557369. The next prime is 2604308557423. The reversal of 2604308557420 is 247558034062.

It is not an unprimeable number, because it can be changed into a prime (2604308557423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65107713916 + ... + 65107713955.

It is an arithmetic number, because the mean of its divisors is an integer number (455753997552).

Almost surely, 2^{2604308557420} is an apocalyptic number.

2604308557420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604308557420 is an abundant number, since it is smaller than the sum of its proper divisors (2864739413204).

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

2604308557420 is a wasteful number, since it uses less digits than its factorization.

2604308557420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130215427880 (or 130215427878 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 2604308557420 in words is "two trillion, six hundred four billion, three hundred eight million, five hundred fifty-seven thousand, four hundred twenty".