77340134811 has 8 divisors (see below), whose sum is σ = 107603665920. Its totient is φ = 49318346792.

The previous prime is 77340134749. The next prime is 77340134827. The reversal of 77340134811 is 11843104377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77340134811 - 2¹⁸ = 77339872667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77340134811.

It is not an unprimeable number, because it can be changed into a prime (77340134881) 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, 560435691 + ... + 560435828.

It is an arithmetic number, because the mean of its divisors is an integer number (13450458240).

Almost surely, 2^77340134811 is an apocalyptic number.

77340134811 is a deficient number, since it is larger than the sum of its proper divisors (30263531109).

77340134811 is a wasteful number, since it uses less digits than its factorization.

77340134811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120871545.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 77340134811 in words is "seventy-seven billion, three hundred forty million, one hundred thirty-four thousand, eight hundred eleven".