1601603017460 has 48 divisors (see below), whose sum is σ = 3397905504000. Its totient is φ = 634092710784.

The previous prime is 1601603017409. The next prime is 1601603017463. The reversal of 1601603017460 is 647103061061.

It is a self number, because there is not a number n which added to its sum of digits gives 1601603017460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601603017463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106220 + ... + 1792899.

It is an arithmetic number, because the mean of its divisors is an integer number (70789698000).

Almost surely, 2^{1601603017460} is an apocalyptic number.

1601603017460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601603017460 is an abundant number, since it is smaller than the sum of its proper divisors (1796302486540).

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

1601603017460 is a wasteful number, since it uses less digits than its factorization.

1601603017460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899560 (or 1899558 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1601603017460 in words is "one trillion, six hundred one billion, six hundred three million, seventeen thousand, four hundred sixty".