3456362636544 has 72 divisors (see below), whose sum is σ = 9683121243040. Its totient is φ = 1091482933248.

The previous prime is 3456362636477. The next prime is 3456362636549. The reversal of 3456362636544 is 4456362636543.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456362636549) 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 7 ways as a sum of consecutive naturals, for example, 118418887 + ... + 118448070.

Almost surely, 2^{3456362636544} is an apocalyptic number.

It is an amenable number.

3456362636544 is an abundant number, since it is smaller than the sum of its proper divisors (6226758606496).

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

3456362636544 is a wasteful number, since it uses less digits than its factorization.

3456362636544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236866995 (or 236866981 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 57.

Subtracting 3456362636544 from its reverse (4456362636543), we obtain a palindrome (999999999999).

The spelling of 3456362636544 in words is "three trillion, four hundred fifty-six billion, three hundred sixty-two million, six hundred thirty-six thousand, five hundred forty-four".