7714664767481 has 8 divisors (see below), whose sum is σ = 8961296779584. Its totient is φ = 6504167016720.

The previous prime is 7714664767477. The next prime is 7714664767519. The reversal of 7714664767481 is 1847674664177.

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 7714664767481 - 2² = 7714664767477 is a prime.

It is a super-2 number, since 2×7714664767481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7714664767081) 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, 9033564875 + ... + 9033565728.

It is an arithmetic number, because the mean of its divisors is an integer number (1120162097448).

Almost surely, 2^{7714664767481} is an apocalyptic number.

It is an amenable number.

7714664767481 is a deficient number, since it is larger than the sum of its proper divisors (1246632012103).

7714664767481 is a wasteful number, since it uses less digits than its factorization.

7714664767481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18067130671.

The product of its digits is 265531392, while the sum is 68.

The spelling of 7714664767481 in words is "seven trillion, seven hundred fourteen billion, six hundred sixty-four million, seven hundred sixty-seven thousand, four hundred eighty-one".