1803659036704 has 36 divisors (see below), whose sum is σ = 4130701279614. Its totient is φ = 772996729344.

The previous prime is 1803659036659. The next prime is 1803659036717. The reversal of 1803659036704 is 4076309563081.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1403400361104 + 400258675600 = 1184652^2 + 632660^2 .

It is a super-3 number, since 3×1803659036704³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575144809 + ... + 575147944.

Almost surely, 2^{1803659036704} is an apocalyptic number.

1803659036704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1803659036704 is an abundant number, since it is smaller than the sum of its proper divisors (2327042242910).

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

1803659036704 is a wasteful number, since it uses less digits than its factorization.

1803659036704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150292777 (or 1150292762 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1803659036704 in words is "one trillion, eight hundred three billion, six hundred fifty-nine million, thirty-six thousand, seven hundred four".