77140751227366 has 16 divisors (see below), whose sum is σ = 115859305635840. Its totient is φ = 38520983657160.

The previous prime is 77140751227349. The next prime is 77140751227367. The reversal of 77140751227366 is 66372215704177.

It is a self number, because there is not a number n which added to its sum of digits gives 77140751227366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77140751227367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223762315 + ... + 224106793.

It is an arithmetic number, because the mean of its divisors is an integer number (7241206602240).

Almost surely, 2^{77140751227366} is an apocalyptic number.

77140751227366 is a deficient number, since it is larger than the sum of its proper divisors (38718554408474).

77140751227366 is a wasteful number, since it uses less digits than its factorization.

77140751227366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487539.

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 77140751227366 in words is "seventy-seven trillion, one hundred forty billion, seven hundred fifty-one million, two hundred twenty-seven thousand, three hundred sixty-six".