67312039703 has 4 divisors (see below), whose sum is σ = 68316697080. Its totient is φ = 66307382328.

The previous prime is 67312039673. The next prime is 67312039759. The reversal of 67312039703 is 30793021376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67312039703 - 2¹² = 67312035607 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 (67312039763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502328588 + ... + 502328721.

It is an arithmetic number, because the mean of its divisors is an integer number (17079174270).

Almost surely, 2^67312039703 is an apocalyptic number.

67312039703 is a deficient number, since it is larger than the sum of its proper divisors (1004657377).

67312039703 is a wasteful number, since it uses less digits than its factorization.

67312039703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004657376.

The product of its (nonzero) digits is 142884, while the sum is 41.

The spelling of 67312039703 in words is "sixty-seven billion, three hundred twelve million, thirty-nine thousand, seven hundred three".