7863362782872 has 32 divisors (see below), whose sum is σ = 20189715255600. Its totient is φ = 2550279821184.

The previous prime is 7863362782831. The next prime is 7863362782883. The reversal of 7863362782872 is 2782872633687.

It is a junction number, because it is equal to n+sod(n) for n = 7863362782797 and 7863362782806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4427568247 + ... + 4427570022.

Almost surely, 2^{7863362782872} is an apocalyptic number.

It is an amenable number.

7863362782872 is an abundant number, since it is smaller than the sum of its proper divisors (12326352472728).

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

7863362782872 is a wasteful number, since it uses less digits than its factorization.

7863362782872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855138315 (or 8855138311 counting only the distinct ones).

The product of its digits is 455196672, while the sum is 69.

The spelling of 7863362782872 in words is "seven trillion, eight hundred sixty-three billion, three hundred sixty-two million, seven hundred eighty-two thousand, eight hundred seventy-two".