67727672511 has 8 divisors (see below), whose sum is σ = 90307450800. Its totient is φ = 45149837952.

The previous prime is 67727672497. The next prime is 67727672513. The reversal of 67727672511 is 11527672776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67727672511 - 2²⁶ = 67660563647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67727672513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402586 + ... + 545463.

It is an arithmetic number, because the mean of its divisors is an integer number (11288431350).

Almost surely, 2^67727672511 is an apocalyptic number.

67727672511 is a deficient number, since it is larger than the sum of its proper divisors (22579778289).

67727672511 is a wasteful number, since it uses less digits than its factorization.

67727672511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971865.

The product of its digits is 1728720, while the sum is 51.

The spelling of 67727672511 in words is "sixty-seven billion, seven hundred twenty-seven million, six hundred seventy-two thousand, five hundred eleven".