7880800716445 has 16 divisors (see below), whose sum is σ = 9621667516032. Its totient is φ = 6195770642880.

The previous prime is 7880800716413. The next prime is 7880800716511. The reversal of 7880800716445 is 5446170080887.

It is not a de Polignac number, because 7880800716445 - 2⁵ = 7880800716413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7880800716445.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58339122 + ... + 58474051.

It is an arithmetic number, because the mean of its divisors is an integer number (601354219752).

Almost surely, 2^{7880800716445} is an apocalyptic number.

It is an amenable number.

7880800716445 is a deficient number, since it is larger than the sum of its proper divisors (1740866799587).

7880800716445 is a wasteful number, since it uses less digits than its factorization.

7880800716445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116813412.

The product of its (nonzero) digits is 12042240, while the sum is 58.

The spelling of 7880800716445 in words is "seven trillion, eight hundred eighty billion, eight hundred million, seven hundred sixteen thousand, four hundred forty-five".