769372986722 has 18 divisors (see below), whose sum is σ = 1186164032193. Its totient is φ = 374267232792.

The previous prime is 769372986719. The next prime is 769372986749. The reversal of 769372986722 is 227689273967.

It can be written as a sum of positive squares in 2 ways, for example, as 620724955321 + 148648031401 = 787861^2 + 385549^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=620231.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45888713 + ... + 45905475.

Almost surely, 2^769372986722 is an apocalyptic number.

769372986722 is a deficient number, since it is larger than the sum of its proper divisors (416791045471).

769372986722 is an frugal number, since it uses more digits than its factorization.

769372986722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33602 (or 16802 counting only the distinct ones).

The product of its digits is 192036096, while the sum is 68.

The spelling of 769372986722 in words is "seven hundred sixty-nine billion, three hundred seventy-two million, nine hundred eighty-six thousand, seven hundred twenty-two".