1641229847050 has 12 divisors (see below), whose sum is σ = 3052687515606. Its totient is φ = 656491938800.

The previous prime is 1641229847041. The next prime is 1641229847093. The reversal of 1641229847050 is 507489221461.

It can be written as a sum of positive squares in 3 ways, for example, as 1559708747689 + 81521099361 = 1248883^2 + 285519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1641229846985 and 1641229847003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16412298421 + ... + 16412298520.

Almost surely, 2^{1641229847050} is an apocalyptic number.

1641229847050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1641229847050 is a deficient number, since it is larger than the sum of its proper divisors (1411457668556).

1641229847050 is a wasteful number, since it uses less digits than its factorization.

1641229847050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32824596953 (or 32824596948 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 1641229847050 in words is "one trillion, six hundred forty-one billion, two hundred twenty-nine million, eight hundred forty-seven thousand, fifty".