773436677704 has 32 divisors (see below), whose sum is σ = 1489464398520. Its totient is φ = 376247241216.

The previous prime is 773436677701. The next prime is 773436677731. The reversal of 773436677704 is 407776634377.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 654205968900 + 119230708804 = 808830^2 + 345298^2 .

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (773436677701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6981852 + ... + 7091764.

Almost surely, 2^773436677704 is an apocalyptic number.

773436677704 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

773436677704 is a deficient number, since it is larger than the sum of its proper divisors (716027720816).

773436677704 is a wasteful number, since it uses less digits than its factorization.

773436677704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133729 (or 133725 counting only the distinct ones).

The product of its (nonzero) digits is 87127488, while the sum is 61.

The spelling of 773436677704 in words is "seven hundred seventy-three billion, four hundred thirty-six million, six hundred seventy-seven thousand, seven hundred four".