7628506017 has 16 divisors (see below), whose sum is σ = 11105038272. Its totient is φ = 4619574720.

The previous prime is 7628505991. The next prime is 7628506019. The reversal of 7628506017 is 7106058267.

It is not a de Polignac number, because 7628506017 - 2⁷ = 7628505889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7628506017.

It is not an unprimeable number, because it can be changed into a prime (7628506019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52618 + ... + 134259.

It is an arithmetic number, because the mean of its divisors is an integer number (694064892).

Almost surely, 2^7628506017 is an apocalyptic number.

It is an amenable number.

7628506017 is a deficient number, since it is larger than the sum of its proper divisors (3476532255).

7628506017 is a wasteful number, since it uses less digits than its factorization.

7628506017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188128.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 7628506017 is about 87341.3190706438. The cubic root of 7628506017 is about 1968.5502158409.

It can be divided in two parts, 762850 and 6017, that added together give a palindrome (768867).

The spelling of 7628506017 in words is "seven billion, six hundred twenty-eight million, five hundred six thousand, seventeen".