6345161312636 has 6 divisors (see below), whose sum is σ = 11104032297120. Its totient is φ = 3172580656316.

The previous prime is 6345161312629. The next prime is 6345161312639. The reversal of 6345161312636 is 6362131615436.

It is a happy number.

It is a super-2 number, since 2×6345161312636² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345161312639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793145164076 + ... + 793145164083.

It is an arithmetic number, because the mean of its divisors is an integer number (1850672049520).

Almost surely, 2^{6345161312636} is an apocalyptic number.

It is an amenable number.

6345161312636 is a deficient number, since it is larger than the sum of its proper divisors (4758870984484).

6345161312636 is a wasteful number, since it uses less digits than its factorization.

6345161312636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586290328163 (or 1586290328161 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 47.

The spelling of 6345161312636 in words is "six trillion, three hundred forty-five billion, one hundred sixty-one million, three hundred twelve thousand, six hundred thirty-six".