77134661462713 has 4 divisors (see below), whose sum is σ = 77407222104208. Its totient is φ = 76862100821220.

The previous prime is 77134661462693. The next prime is 77134661462731. The reversal of 77134661462713 is 31726416643177.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 77134661462713 - 2⁵ = 77134661462681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77134661462513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136280320323 + ... + 136280320888.

It is an arithmetic number, because the mean of its divisors is an integer number (19351805526052).

Almost surely, 2^{77134661462713} is an apocalyptic number.

It is an amenable number.

77134661462713 is a deficient number, since it is larger than the sum of its proper divisors (272560641495).

77134661462713 is a wasteful number, since it uses less digits than its factorization.

77134661462713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272560641494.

The product of its digits is 21337344, while the sum is 58.

The spelling of 77134661462713 in words is "seventy-seven trillion, one hundred thirty-four billion, six hundred sixty-one million, four hundred sixty-two thousand, seven hundred thirteen".