7616806651 has 2 divisors, whose sum is σ = 7616806652. Its totient is φ = 7616806650.

The previous prime is 7616806601. The next prime is 7616806727. The reversal of 7616806651 is 1566086167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7616806651 - 2²³ = 7608418043 is a prime.

It is not a weakly prime, because it can be changed into another prime (7616806601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3808403325 + 3808403326.

It is an arithmetic number, because the mean of its divisors is an integer number (3808403326).

Almost surely, 2^7616806651 is an apocalyptic number.

7616806651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7616806651 is an equidigital number, since it uses as much as digits as its factorization.

7616806651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 7616806651 is about 87274.3183932135. The cubic root of 7616806651 is about 1967.5433532003.

The spelling of 7616806651 in words is "seven billion, six hundred sixteen million, eight hundred six thousand, six hundred fifty-one".