789219667917672 has 16 divisors (see below), whose sum is σ = 1973049169794240. Its totient is φ = 263073222639216.

The previous prime is 789219667917617. The next prime is 789219667917673. The reversal of 789219667917672 is 276719766912987.

It is not an unprimeable number, because it can be changed into a prime (789219667917673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16442076414928 + ... + 16442076414975.

It is an arithmetic number, because the mean of its divisors is an integer number (123315573112140).

Almost surely, 2^{789219667917672} is an apocalyptic number.

It is an amenable number.

789219667917672 is an abundant number, since it is smaller than the sum of its proper divisors (1183829501876568).

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

789219667917672 is a wasteful number, since it uses less digits than its factorization.

789219667917672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32884152829912 (or 32884152829908 counting only the distinct ones).

The product of its digits is 12098274048, while the sum is 87.

The spelling of 789219667917672 in words is "seven hundred eighty-nine trillion, two hundred nineteen billion, six hundred sixty-seven million, nine hundred seventeen thousand, six hundred seventy-two".