2601104486436 has 81 divisors (see below), whose sum is σ = 6601513464273. Its totient is φ = 863554419360.

The previous prime is 2601104486423. The next prime is 2601104486507. The reversal of 2601104486436 is 6346844011062.

The square root of 2601104486436 is 1612794.

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

2601104486436 is a `hidden beast` number, since 2 + 6 + 0 + 110 + 448 + 64 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 614019556836 + 1987084929600 = 783594^2 + 1409640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2601104486391 and 2601104486400.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3764260851 + ... + 3764261541.

Almost surely, 2^{2601104486436} is an apocalyptic number.

2601104486436 is the 1612794-th square number.

It is an amenable number.

2601104486436 is an abundant number, since it is smaller than the sum of its proper divisors (4000408977837).

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

2601104486436 is an frugal number, since it uses more digits than its factorization.

2601104486436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

Adding to 2601104486436 its reverse (6346844011062), we get a palindrome (8947948497498).

The spelling of 2601104486436 in words is "two trillion, six hundred one billion, one hundred four million, four hundred eighty-six thousand, four hundred thirty-six".