77734615456313 has 8 divisors (see below), whose sum is σ = 78900019283232. Its totient is φ = 76569364149696.

The previous prime is 77734615456207. The next prime is 77734615456339. The reversal of 77734615456313 is 31365451643777.

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 77734615456313 - 2³⁶ = 77665895979577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77734615456343) 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, 37102895 + ... + 39141972.

It is an arithmetic number, because the mean of its divisors is an integer number (9862502410404).

Almost surely, 2^{77734615456313} is an apocalyptic number.

It is an amenable number.

77734615456313 is a deficient number, since it is larger than the sum of its proper divisors (1165403826919).

77734615456313 is a wasteful number, since it uses less digits than its factorization.

77734615456313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76260151.

The product of its digits is 133358400, while the sum is 62.

The spelling of 77734615456313 in words is "seventy-seven trillion, seven hundred thirty-four billion, six hundred fifteen million, four hundred fifty-six thousand, three hundred thirteen".