7045556656 has 40 divisors (see below), whose sum is σ = 13712837600. Its totient is φ = 3506803200.

The previous prime is 7045556629. The next prime is 7045556657. The reversal of 7045556656 is 6566555407.

It is not an unprimeable number, because it can be changed into a prime (7045556657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4220590 + ... + 4222258.

It is an arithmetic number, because the mean of its divisors is an integer number (342820940).

Almost surely, 2^7045556656 is an apocalyptic number.

It is an amenable number.

7045556656 is a deficient number, since it is larger than the sum of its proper divisors (6667280944).

7045556656 is a wasteful number, since it uses less digits than its factorization.

7045556656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 49.

The square root of 7045556656 is about 83937.8142198139. The cubic root of 7045556656 is about 1917.0720577899.

The spelling of 7045556656 in words is "seven billion, forty-five million, five hundred fifty-six thousand, six hundred fifty-six".