1605423204010 has 16 divisors (see below), whose sum is σ = 3015403583616. Its totient is φ = 614248877968.

The previous prime is 1605423204001. The next prime is 1605423204023. The reversal of 1605423204010 is 104023245061.

It is a self number, because there is not a number n which added to its sum of digits gives 1605423204010.

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, 3490050214 + ... + 3490050673.

It is an arithmetic number, because the mean of its divisors is an integer number (188462723976).

Almost surely, 2^{1605423204010} is an apocalyptic number.

1605423204010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1605423204010 is a deficient number, since it is larger than the sum of its proper divisors (1409980379606).

1605423204010 is a wasteful number, since it uses less digits than its factorization.

1605423204010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980100917.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1605423204010 its reverse (104023245061), we get a palindrome (1709446449071).

The spelling of 1605423204010 in words is "one trillion, six hundred five billion, four hundred twenty-three million, two hundred four thousand, ten".