2078445567468 has 24 divisors (see below), whose sum is σ = 5104954025920. Its totient is φ = 656351231760.

The previous prime is 2078445567467. The next prime is 2078445567493. The reversal of 2078445567468 is 8647655448702.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2078445567399 and 2078445567408.

It is not an unprimeable number, because it can be changed into a prime (2078445567467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4557994438 + ... + 4557994893.

Almost surely, 2^{2078445567468} is an apocalyptic number.

It is an amenable number.

2078445567468 is an abundant number, since it is smaller than the sum of its proper divisors (3026508458452).

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

2078445567468 is a wasteful number, since it uses less digits than its factorization.

2078445567468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115989357 (or 9115989355 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 66.

The spelling of 2078445567468 in words is "two trillion, seventy-eight billion, four hundred forty-five million, five hundred sixty-seven thousand, four hundred sixty-eight".