6145361636 has 12 divisors (see below), whose sum is σ = 10810106412. Its totient is φ = 3056759808.

The previous prime is 6145361549. The next prime is 6145361639. The reversal of 6145361636 is 6361635416.

It can be written as a sum of positive squares in 2 ways, for example, as 563777536 + 5581584100 = 23744^2 + 74710^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6145361593 and 6145361602.

It is not an unprimeable number, because it can be changed into a prime (6145361639) 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 3 ways as a sum of consecutive naturals, for example, 3979385 + ... + 3980928.

It is an arithmetic number, because the mean of its divisors is an integer number (900842201).

Almost surely, 2^6145361636 is an apocalyptic number.

It is an amenable number.

6145361636 is a deficient number, since it is larger than the sum of its proper divisors (4664744776).

6145361636 is a wasteful number, since it uses less digits than its factorization.

6145361636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960510 (or 7960508 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 6145361636 is about 78392.3569999015. The cubic root of 6145361636 is about 1831.6780805325.

The spelling of 6145361636 in words is "six billion, one hundred forty-five million, three hundred sixty-one thousand, six hundred thirty-six".