77481346713 has 8 divisors (see below), whose sum is σ = 103312606176. Its totient is φ = 51652159200.

The previous prime is 77481346697. The next prime is 77481346729. The reversal of 77481346713 is 31764318477.

It is an interprime number because it is at equal distance from previous prime (77481346697) and next prime (77481346729).

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

It is not a de Polignac number, because 77481346713 - 2⁴ = 77481346697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77481346753) 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, 428523 + ... + 581888.

It is an arithmetic number, because the mean of its divisors is an integer number (12914075772).

Almost surely, 2^77481346713 is an apocalyptic number.

It is an amenable number.

77481346713 is a deficient number, since it is larger than the sum of its proper divisors (25831259463).

77481346713 is a wasteful number, since it uses less digits than its factorization.

77481346713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035975.

The product of its digits is 2370816, while the sum is 51.

The spelling of 77481346713 in words is "seventy-seven billion, four hundred eighty-one million, three hundred forty-six thousand, seven hundred thirteen".