769700077700 has 36 divisors (see below), whose sum is σ = 1672024345572. Its totient is φ = 307552809600.

The previous prime is 769700077697. The next prime is 769700077747. The reversal of 769700077700 is 7770007967.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 89893231684 + 679806846016 = 299822^2 + 824504^2 .

It is a super-2 number, since 2×769700077700² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

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 11 ways as a sum of consecutive naturals, for example, 3995699 + ... + 4183898.

Almost surely, 2^769700077700 is an apocalyptic number.

It is an amenable number.

769700077700 is an abundant number, since it is smaller than the sum of its proper divisors (902324267872).

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

769700077700 is a wasteful number, since it uses less digits than its factorization.

769700077700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180552 (or 8180545 counting only the distinct ones).

The product of its (nonzero) digits is 907578, while the sum is 50.

The spelling of 769700077700 in words is "seven hundred sixty-nine billion, seven hundred million, seventy-seven thousand, seven hundred".