628941103378 has 48 divisors (see below), whose sum is σ = 1104845128704. Its totient is φ = 267731170560.

The previous prime is 628941103339. The next prime is 628941103423. The reversal of 628941103378 is 873301149826.

628941103378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12572251 + ... + 12622177.

It is an arithmetic number, because the mean of its divisors is an integer number (23017606848).

Almost surely, 2^628941103378 is an apocalyptic number.

628941103378 is a deficient number, since it is larger than the sum of its proper divisors (475904025326).

628941103378 is a wasteful number, since it uses less digits than its factorization.

628941103378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50807 (or 50800 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 628941103378 in words is "six hundred twenty-eight billion, nine hundred forty-one million, one hundred three thousand, three hundred seventy-eight".