6355638365536 has 24 divisors (see below), whose sum is σ = 12582566188920. Its totient is φ = 3160066000128.

The previous prime is 6355638365431. The next prime is 6355638365537.

6355638365536 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6355638365537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554781141 + ... + 554792596.

It is an arithmetic number, because the mean of its divisors is an integer number (524273591205).

Almost surely, 2^{6355638365536} is an apocalyptic number.

It is an amenable number.

6355638365536 is a deficient number, since it is larger than the sum of its proper divisors (6226927823384).

6355638365536 is a wasteful number, since it uses less digits than its factorization.

6355638365536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109573926 (or 1109573918 counting only the distinct ones).

The product of its digits is 524880000, while the sum is 64.

The spelling of 6355638365536 in words is "six trillion, three hundred fifty-five billion, six hundred thirty-eight million, three hundred sixty-five thousand, five hundred thirty-six".