85464689372 has 6 divisors (see below), whose sum is σ = 149563206408. Its totient is φ = 42732344684.

The previous prime is 85464689351. The next prime is 85464689381. The reversal of 85464689372 is 27398646458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10683086168 + ... + 10683086175.

It is an arithmetic number, because the mean of its divisors is an integer number (24927201068).

Almost surely, 2^85464689372 is an apocalyptic number.

It is an amenable number.

85464689372 is a deficient number, since it is larger than the sum of its proper divisors (64098517036).

85464689372 is a wasteful number, since it uses less digits than its factorization.

85464689372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21366172347 (or 21366172345 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 62.

The spelling of 85464689372 in words is "eighty-five billion, four hundred sixty-four million, six hundred eighty-nine thousand, three hundred seventy-two".