773340077040 has 40 divisors (see below), whose sum is σ = 2397354239568. Its totient is φ = 206224020480.

The previous prime is 773340077033. The next prime is 773340077063. The reversal of 773340077040 is 40770043377.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 773340076983 and 773340077001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611124921 + ... + 1611125400.

Almost surely, 2^773340077040 is an apocalyptic number.

It is an amenable number.

773340077040 is an abundant number, since it is smaller than the sum of its proper divisors (1624014162528).

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

773340077040 is a wasteful number, since it uses less digits than its factorization.

773340077040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222250337 (or 3222250331 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 42.

The spelling of 773340077040 in words is "seven hundred seventy-three billion, three hundred forty million, seventy-seven thousand, forty".