7628216156 has 24 divisors (see below), whose sum is σ = 15196132224. Its totient is φ = 3316615280.

The previous prime is 7628216119. The next prime is 7628216161. The reversal of 7628216156 is 6516128267.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767870 + ... + 3769893.

It is an arithmetic number, because the mean of its divisors is an integer number (633172176).

Almost surely, 2^7628216156 is an apocalyptic number.

It is an amenable number.

7628216156 is a deficient number, since it is larger than the sum of its proper divisors (7567916068).

7628216156 is a wasteful number, since it uses less digits than its factorization.

7628216156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537801 (or 7537799 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 7628216156 is about 87339.6596970700. The cubic root of 7628216156 is about 1968.5252824678.

The spelling of 7628216156 in words is "seven billion, six hundred twenty-eight million, two hundred sixteen thousand, one hundred fifty-six".