628768366014 has 32 divisors (see below), whose sum is σ = 1300077421056. Its totient is φ = 202574368800.

The previous prime is 628768365947. The next prime is 628768366021. The reversal of 628768366014 is 410663867826.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9344922 + ... + 9411965.

It is an arithmetic number, because the mean of its divisors is an integer number (40627419408).

Almost surely, 2^628768366014 is an apocalyptic number.

628768366014 is an abundant number, since it is smaller than the sum of its proper divisors (671309055042).

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

628768366014 is a wasteful number, since it uses less digits than its factorization.

628768366014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18757080.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 628768366014 in words is "six hundred twenty-eight billion, seven hundred sixty-eight million, three hundred sixty-six thousand, fourteen".