7172883566842 has 16 divisors (see below), whose sum is σ = 12296445376320. Its totient is φ = 3074074570368.

The previous prime is 7172883566801. The next prime is 7172883566857. The reversal of 7172883566842 is 2486653882717.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041034 + ... + 3928042.

It is an arithmetic number, because the mean of its divisors is an integer number (768527836020).

Almost surely, 2^{7172883566842} is an apocalyptic number.

7172883566842 is a deficient number, since it is larger than the sum of its proper divisors (5123561809478).

7172883566842 is a wasteful number, since it uses less digits than its factorization.

7172883566842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064485.

The product of its digits is 216760320, while the sum is 67.

The spelling of 7172883566842 in words is "seven trillion, one hundred seventy-two billion, eight hundred eighty-three million, five hundred sixty-six thousand, eight hundred forty-two".