1306055615636 has 48 divisors (see below), whose sum is σ = 2440242725760. Its totient is φ = 609828186240.

The previous prime is 1306055615629. The next prime is 1306055615639. The reversal of 1306055615636 is 6365165506031.

It is a happy number.

It is a super-2 number, since 2×1306055615636² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306055615639) 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, 32555606 + ... + 32595698.

It is an arithmetic number, because the mean of its divisors is an integer number (50838390120).

Almost surely, 2^{1306055615636} is an apocalyptic number.

It is an amenable number.

1306055615636 is a deficient number, since it is larger than the sum of its proper divisors (1134187110124).

1306055615636 is a wasteful number, since it uses less digits than its factorization.

1306055615636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46224 (or 46222 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 1306055615636 in words is "one trillion, three hundred six billion, fifty-five million, six hundred fifteen thousand, six hundred thirty-six".