7616646654 has 32 divisors (see below), whose sum is σ = 15527738880. Its totient is φ = 2490009600.

The previous prime is 7616646637. The next prime is 7616646659. The reversal of 7616646654 is 4566466167.

It is a junction number, because it is equal to n+sod(n) for n = 7616646597 and 7616646606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7616646659) 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 15 ways as a sum of consecutive naturals, for example, 127614 + ... + 177534.

It is an arithmetic number, because the mean of its divisors is an integer number (485241840).

Almost surely, 2^7616646654 is an apocalyptic number.

7616646654 is an abundant number, since it is smaller than the sum of its proper divisors (7911092226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7616646654 is a wasteful number, since it uses less digits than its factorization.

7616646654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50416.

The product of its digits is 4354560, while the sum is 51.

The square root of 7616646654 is about 87273.4017556323. The cubic root of 7616646654 is about 1967.5295765066.

The spelling of 7616646654 in words is "seven billion, six hundred sixteen million, six hundred forty-six thousand, six hundred fifty-four".