628967851170 has 16 divisors (see below), whose sum is σ = 1509522842880. Its totient is φ = 167724760304.

The previous prime is 628967851157. The next prime is 628967851189. The reversal of 628967851170 is 71158769826.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10482797490 + ... + 10482797549.

It is an arithmetic number, because the mean of its divisors is an integer number (94345177680).

Almost surely, 2^628967851170 is an apocalyptic number.

628967851170 is an abundant number, since it is smaller than the sum of its proper divisors (880554991710).

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

628967851170 is a wasteful number, since it uses less digits than its factorization.

628967851170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20965595049.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 628967851170 in words is "six hundred twenty-eight billion, nine hundred sixty-seven million, eight hundred fifty-one thousand, one hundred seventy".