2445817378730 has 16 divisors (see below), whose sum is σ = 4802695943904. Its totient is φ = 889388137680.

The previous prime is 2445817378591. The next prime is 2445817378733. The reversal of 2445817378730 is 378737185442.

It is a self number, because there is not a number n which added to its sum of digits gives 2445817378730.

It is not an unprimeable number, because it can be changed into a prime (2445817378733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11117351612 + ... + 11117351831.

It is an arithmetic number, because the mean of its divisors is an integer number (300168496494).

Almost surely, 2^{2445817378730} is an apocalyptic number.

2445817378730 is a deficient number, since it is larger than the sum of its proper divisors (2356878565174).

2445817378730 is a wasteful number, since it uses less digits than its factorization.

2445817378730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22234703461.

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 2445817378730 in words is "two trillion, four hundred forty-five billion, eight hundred seventeen million, three hundred seventy-eight thousand, seven hundred thirty".