2603401612036 has 27 divisors (see below), whose sum is σ = 4582564028679. Its totient is φ = 1294141530408.

The previous prime is 2603401612033. The next prime is 2603401612073. The reversal of 2603401612036 is 6302161043062.

The square root of 2603401612036 is 1613506.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×2603401612036³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2603401611992 and 2603401612010.

It is not an unprimeable number, because it can be changed into a prime (2603401612033) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 577632895 + ... + 577637401.

Almost surely, 2^{2603401612036} is an apocalyptic number.

2603401612036 is the 1613506-th square number.

It is an amenable number.

2603401612036 is a deficient number, since it is larger than the sum of its proper divisors (1979162416643).

2603401612036 is an frugal number, since it uses more digits than its factorization.

2603401612036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 2603401612036 its reverse (6302161043062), we get a palindrome (8905562655098).

The spelling of 2603401612036 in words is "two trillion, six hundred three billion, four hundred one million, six hundred twelve thousand, thirty-six".