2545722681360 has 40 divisors (see below), whose sum is σ = 7891740312960. Its totient is φ = 678859381632.

The previous prime is 2545722681349. The next prime is 2545722681449. The reversal of 2545722681360 is 631862275452.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5303588680 + ... + 5303589159.

It is an arithmetic number, because the mean of its divisors is an integer number (197293507824).

Almost surely, 2^{2545722681360} is an apocalyptic number.

2545722681360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545722681360 is an abundant number, since it is smaller than the sum of its proper divisors (5346017631600).

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

2545722681360 is a wasteful number, since it uses less digits than its factorization.

2545722681360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607177855 (or 10607177849 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 2545722681360 in words is "two trillion, five hundred forty-five billion, seven hundred twenty-two million, six hundred eighty-one thousand, three hundred sixty".