67108731245 has 16 divisors (see below), whose sum is σ = 80694835200. Its totient is φ = 53577532800.

The previous prime is 67108731203. The next prime is 67108731247. The reversal of 67108731245 is 54213780176.

It is not a de Polignac number, because 67108731245 - 2¹⁴ = 67108714861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67108731196 and 67108731205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67108731247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5191340 + ... + 5204250.

It is an arithmetic number, because the mean of its divisors is an integer number (5043427200).

Almost surely, 2^67108731245 is an apocalyptic number.

It is an amenable number.

67108731245 is a deficient number, since it is larger than the sum of its proper divisors (13586103955).

67108731245 is a wasteful number, since it uses less digits than its factorization.

67108731245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 67108731245 in words is "sixty-seven billion, one hundred eight million, seven hundred thirty-one thousand, two hundred forty-five".