67477652253 has 12 divisors (see below), whose sum is σ = 106328421888. Its totient is φ = 40895546760.

The previous prime is 67477652251. The next prime is 67477652269. The reversal of 67477652253 is 35225677476.

It is a happy number.

67477652253 is a `hidden beast` number, since 6 + 7 + 47 + 76 + 522 + 5 + 3 = 666.

It is not a de Polignac number, because 67477652253 - 2¹ = 67477652251 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67477652253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67477652251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340796125 + ... + 340796322.

It is an arithmetic number, because the mean of its divisors is an integer number (8860701824).

Almost surely, 2^67477652253 is an apocalyptic number.

It is an amenable number.

67477652253 is a deficient number, since it is larger than the sum of its proper divisors (38850769635).

67477652253 is a wasteful number, since it uses less digits than its factorization.

67477652253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681592464 (or 681592461 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 54.

The spelling of 67477652253 in words is "sixty-seven billion, four hundred seventy-seven million, six hundred fifty-two thousand, two hundred fifty-three".