7880087872366 has 4 divisors (see below), whose sum is σ = 11820131808552. Its totient is φ = 3940043936182.

The previous prime is 7880087872361. The next prime is 7880087872379. The reversal of 7880087872366 is 6632787800887.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7880087872295 and 7880087872304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880087872361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970021968090 + ... + 1970021968093.

It is an arithmetic number, because the mean of its divisors is an integer number (2955032952138).

Almost surely, 2^{7880087872366} is an apocalyptic number.

7880087872366 is a deficient number, since it is larger than the sum of its proper divisors (3940043936186).

7880087872366 is a wasteful number, since it uses less digits than its factorization.

7880087872366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940043936185.

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 7880087872366 in words is "seven trillion, eight hundred eighty billion, eighty-seven million, eight hundred seventy-two thousand, three hundred sixty-six".