67534023725 has 12 divisors (see below), whose sum is σ = 95705359584. Its totient is φ = 46309044720.

The previous prime is 67534023707. The next prime is 67534023773. The reversal of 67534023725 is 52732043576.

It is a happy number.

It is not a de Polignac number, because 67534023725 - 2¹⁶ = 67533958189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192954179 + ... + 192954528.

It is an arithmetic number, because the mean of its divisors is an integer number (7975446632).

Almost surely, 2^67534023725 is an apocalyptic number.

It is an amenable number.

67534023725 is a deficient number, since it is larger than the sum of its proper divisors (28171335859).

67534023725 is a wasteful number, since it uses less digits than its factorization.

67534023725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385908724 (or 385908719 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 67534023725 in words is "sixty-seven billion, five hundred thirty-four million, twenty-three thousand, seven hundred twenty-five".