77025433775460 has 48 divisors (see below), whose sum is σ = 215795664495936. Its totient is φ = 20528263299712.

The previous prime is 77025433775443. The next prime is 77025433775497. The reversal of 77025433775460 is 6457733452077.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 77025433775394 and 77025433775403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370281834 + ... + 370489793.

It is an arithmetic number, because the mean of its divisors is an integer number (4495743010332).

Almost surely, 2^{77025433775460} is an apocalyptic number.

It is an amenable number.

77025433775460 is an abundant number, since it is smaller than the sum of its proper divisors (138770230720476).

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

77025433775460 is a wasteful number, since it uses less digits than its factorization.

77025433775460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740773372 (or 740773370 counting only the distinct ones).

The product of its (nonzero) digits is 103723200, while the sum is 60.

The spelling of 77025433775460 in words is "seventy-seven trillion, twenty-five billion, four hundred thirty-three million, seven hundred seventy-five thousand, four hundred sixty".