1628801362148 has 24 divisors (see below), whose sum is σ = 2957994055800. Its totient is φ = 783837383168.

The previous prime is 1628801362091. The next prime is 1628801362163. The reversal of 1628801362148 is 8412631088261.

It can be written as a sum of positive squares in 4 ways, for example, as 14168617024 + 1614632745124 = 119032^2 + 1270682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1628801362096 and 1628801362105.

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, 22110533 + ... + 22184076.

It is an arithmetic number, because the mean of its divisors is an integer number (123249752325).

Almost surely, 2^{1628801362148} is an apocalyptic number.

It is an amenable number.

1628801362148 is a deficient number, since it is larger than the sum of its proper divisors (1329192693652).

1628801362148 is a wasteful number, since it uses less digits than its factorization.

1628801362148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44294959 (or 44294957 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 1628801362148 in words is "one trillion, six hundred twenty-eight billion, eight hundred one million, three hundred sixty-two thousand, one hundred forty-eight".