67272741636 has 48 divisors (see below), whose sum is σ = 160216346304. Its totient is φ = 21961952896.

The previous prime is 67272741611. The next prime is 67272741703. The reversal of 67272741636 is 63614727276.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264130 + ... + 452006.

It is an arithmetic number, because the mean of its divisors is an integer number (3337840548).

Almost surely, 2^67272741636 is an apocalyptic number.

It is an amenable number.

67272741636 is an abundant number, since it is smaller than the sum of its proper divisors (92943604668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67272741636 is a wasteful number, since it uses less digits than its factorization.

67272741636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188500 (or 188498 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 51.

The spelling of 67272741636 in words is "sixty-seven billion, two hundred seventy-two million, seven hundred forty-one thousand, six hundred thirty-six".