77256435414011 has 8 divisors (see below), whose sum is σ = 88329873177600. Its totient is φ = 66192198683688.

The previous prime is 77256435414007. The next prime is 77256435414077. The reversal of 77256435414011 is 11041453465277.

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

It is not a de Polignac number, because 77256435414011 - 2² = 77256435414007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77256435414911) 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, 2300240321 + ... + 2300273906.

It is an arithmetic number, because the mean of its divisors is an integer number (11041234147200).

Almost surely, 2^{77256435414011} is an apocalyptic number.

77256435414011 is a deficient number, since it is larger than the sum of its proper divisors (11073437763589).

77256435414011 is a wasteful number, since it uses less digits than its factorization.

77256435414011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600516633.

The product of its (nonzero) digits is 2822400, while the sum is 50.

Adding to 77256435414011 its reverse (11041453465277), we get a palindrome (88297888879288).

The spelling of 77256435414011 in words is "seventy-seven trillion, two hundred fifty-six billion, four hundred thirty-five million, four hundred fourteen thousand, eleven".