67542675453 has 12 divisors (see below), whose sum is σ = 106430882688. Its totient is φ = 40934954760.

The previous prime is 67542675427. The next prime is 67542675467. The reversal of 67542675453 is 35457624576.

67542675453 is a `hidden beast` number, since 6 + 75 + 4 + 26 + 7 + 545 + 3 = 666.

It is not a de Polignac number, because 67542675453 - 2¹⁴ = 67542659069 is a prime.

It is a super-6 number, since 6×67542675453⁶ (a number of 66 digits) contains 666666 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67542675453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67542675853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341124525 + ... + 341124722.

It is an arithmetic number, because the mean of its divisors is an integer number (8869240224).

Almost surely, 2^67542675453 is an apocalyptic number.

It is an amenable number.

67542675453 is a deficient number, since it is larger than the sum of its proper divisors (38888207235).

67542675453 is a wasteful number, since it uses less digits than its factorization.

67542675453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682249264 (or 682249261 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 54.

The spelling of 67542675453 in words is "sixty-seven billion, five hundred forty-two million, six hundred seventy-five thousand, four hundred fifty-three".