6493471689077 has 8 divisors (see below), whose sum is σ = 6496217918400. Its totient is φ = 6490725692544.

The previous prime is 6493471689037. The next prime is 6493471689101. The reversal of 6493471689077 is 7709861743946.

It is a happy number.

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 6493471689077 - 2¹⁸ = 6493471426933 is a prime.

It is a super-2 number, since 2×6493471689077² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6493471689077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493471689007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76370174 + ... + 76455152.

It is an arithmetic number, because the mean of its divisors is an integer number (812027239800).

Almost surely, 2^{6493471689077} is an apocalyptic number.

It is an amenable number.

6493471689077 is a deficient number, since it is larger than the sum of its proper divisors (2746229323).

6493471689077 is a wasteful number, since it uses less digits than its factorization.

6493471689077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116395.

The product of its (nonzero) digits is 384072192, while the sum is 71.

The spelling of 6493471689077 in words is "six trillion, four hundred ninety-three billion, four hundred seventy-one million, six hundred eighty-nine thousand, seventy-seven".