7681114651 has 8 divisors (see below), whose sum is σ = 8877051360. Its totient is φ = 6509836608.

The previous prime is 7681114643. The next prime is 7681114663. The reversal of 7681114651 is 1564111867.

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 7681114651 - 2³ = 7681114643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7681114681) 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, 6163996 + ... + 6165241.

It is an arithmetic number, because the mean of its divisors is an integer number (1109631420).

Almost surely, 2^7681114651 is an apocalyptic number.

7681114651 is a deficient number, since it is larger than the sum of its proper divisors (1195936709).

7681114651 is a wasteful number, since it uses less digits than its factorization.

7681114651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329333.

The product of its digits is 40320, while the sum is 40.

The square root of 7681114651 is about 87641.9685481790. The cubic root of 7681114651 is about 1973.0651050468.

The spelling of 7681114651 in words is "seven billion, six hundred eighty-one million, one hundred fourteen thousand, six hundred fifty-one".