2545091361228 has 48 divisors (see below), whose sum is σ = 6398712149760. Its totient is φ = 782694295104.

The previous prime is 2545091361217. The next prime is 2545091361317. The reversal of 2545091361228 is 8221631905452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3980088 + ... + 4575071.

It is an arithmetic number, because the mean of its divisors is an integer number (133306503120).

Almost surely, 2^{2545091361228} is an apocalyptic number.

It is an amenable number.

2545091361228 is an abundant number, since it is smaller than the sum of its proper divisors (3853620788532).

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

2545091361228 is a wasteful number, since it uses less digits than its factorization.

2545091361228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557086 (or 8557084 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 2545091361228 in words is "two trillion, five hundred forty-five billion, ninety-one million, three hundred sixty-one thousand, two hundred twenty-eight".