67828831213 has 48 divisors (see below), whose sum is σ = 81870203520. Its totient is φ = 55804890240.

The previous prime is 67828831201. The next prime is 67828831219. The reversal of 67828831213 is 31213882876.

It is not a de Polignac number, because 67828831213 - 2⁵ = 67828831181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67828831219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46681195 + ... + 46682647.

It is an arithmetic number, because the mean of its divisors is an integer number (1705629240).

Almost surely, 2^67828831213 is an apocalyptic number.

It is an amenable number.

67828831213 is a deficient number, since it is larger than the sum of its proper divisors (14041372307).

67828831213 is a wasteful number, since it uses less digits than its factorization.

67828831213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2039 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The spelling of 67828831213 in words is "sixty-seven billion, eight hundred twenty-eight million, eight hundred thirty-one thousand, two hundred thirteen".