7782672870005 has 16 divisors (see below), whose sum is σ = 10231952612544. Its totient is φ = 5635833329280.

The previous prime is 7782672869981. The next prime is 7782672870067. The reversal of 7782672870005 is 5000782762877.

It is not a de Polignac number, because 7782672870005 - 2²⁸ = 7782404434549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303641999 + ... + 303667628.

It is an arithmetic number, because the mean of its divisors is an integer number (639497038284).

Almost surely, 2^{7782672870005} is an apocalyptic number.

It is an amenable number.

7782672870005 is a deficient number, since it is larger than the sum of its proper divisors (2449279742539).

7782672870005 is a wasteful number, since it uses less digits than its factorization.

7782672870005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607309876.

The product of its (nonzero) digits is 18439680, while the sum is 59.

The spelling of 7782672870005 in words is "seven trillion, seven hundred eighty-two billion, six hundred seventy-two million, eight hundred seventy thousand, five".