67072541236 has 24 divisors (see below), whose sum is σ = 117623632896. Its totient is φ = 33465849120.

The previous prime is 67072541227. The next prime is 67072541257. The reversal of 67072541236 is 63214527076.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 67072541192 and 67072541201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5457130 + ... + 5469406.

It is an arithmetic number, because the mean of its divisors is an integer number (4900984704).

Almost surely, 2^67072541236 is an apocalyptic number.

It is an amenable number.

67072541236 is a deficient number, since it is larger than the sum of its proper divisors (50551091660).

67072541236 is a wasteful number, since it uses less digits than its factorization.

67072541236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039 (or 15037 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 67072541236 in words is "sixty-seven billion, seventy-two million, five hundred forty-one thousand, two hundred thirty-six".