53673146536 has 8 divisors (see below), whose sum is σ = 100637149770. Its totient is φ = 26836573264.

The previous prime is 53673146533. The next prime is 53673146551. The reversal of 53673146536 is 63564137635.

It can be written as a sum of positive squares in only one way, i.e., 32289933636 + 21383212900 = 179694^2 + 146230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 53673146536.

It is not an unprimeable number, because it can be changed into a prime (53673146533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354571651 + ... + 3354571666.

Almost surely, 2^53673146536 is an apocalyptic number.

It is an amenable number.

53673146536 is a deficient number, since it is larger than the sum of its proper divisors (46964003234).

53673146536 is a wasteful number, since it uses less digits than its factorization.

53673146536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6709143323 (or 6709143319 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 49.

The spelling of 53673146536 in words is "fifty-three billion, six hundred seventy-three million, one hundred forty-six thousand, five hundred thirty-six".