67525147713 has 4 divisors (see below), whose sum is σ = 90033530288. Its totient is φ = 45016765140.

The previous prime is 67525147699. The next prime is 67525147783. The reversal of 67525147713 is 31774152576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 67525147713 - 2⁵ = 67525147681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67525147783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11254191283 + ... + 11254191288.

It is an arithmetic number, because the mean of its divisors is an integer number (22508382572).

Almost surely, 2^67525147713 is an apocalyptic number.

It is an amenable number.

67525147713 is a deficient number, since it is larger than the sum of its proper divisors (22508382575).

67525147713 is a wasteful number, since it uses less digits than its factorization.

67525147713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22508382574.

The product of its digits is 1234800, while the sum is 48.

The spelling of 67525147713 in words is "sixty-seven billion, five hundred twenty-five million, one hundred forty-seven thousand, seven hundred thirteen".