2604626064460 has 48 divisors (see below), whose sum is σ = 6580107959040. Its totient is φ = 846013878720.

The previous prime is 2604626064389. The next prime is 2604626064559. The reversal of 2604626064460 is 644606264062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604626064460.

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, 489588706 + ... + 489594025.

It is an arithmetic number, because the mean of its divisors is an integer number (137085582480).

Almost surely, 2^{2604626064460} is an apocalyptic number.

2604626064460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604626064460 is an abundant number, since it is smaller than the sum of its proper divisors (3975481894580).

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

2604626064460 is a wasteful number, since it uses less digits than its factorization.

2604626064460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979182766 (or 979182764 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 2604626064460 in words is "two trillion, six hundred four billion, six hundred twenty-six million, sixty-four thousand, four hundred sixty".