2646725344404 has 96 divisors (see below), whose sum is σ = 6518244096000. Its totient is φ = 833558993280.

The previous prime is 2646725344349. The next prime is 2646725344411. The reversal of 2646725344404 is 4044435276462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140796334 + ... + 140815130.

It is an arithmetic number, because the mean of its divisors is an integer number (67898376000).

Almost surely, 2^{2646725344404} is an apocalyptic number.

It is an amenable number.

2646725344404 is an abundant number, since it is smaller than the sum of its proper divisors (3871518751596).

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

2646725344404 is a wasteful number, since it uses less digits than its factorization.

2646725344404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20453 (or 20451 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 51.

The spelling of 2646725344404 in words is "two trillion, six hundred forty-six billion, seven hundred twenty-five million, three hundred forty-four thousand, four hundred four".