67792539242 has 16 divisors (see below), whose sum is σ = 109702025352. Its totient is φ = 31300439040.

The previous prime is 67792539187. The next prime is 67792539253. The reversal of 67792539242 is 24293529776.

It can be written as a sum of positive squares in 4 ways, for example, as 63797161561 + 3995377681 = 252581^2 + 63209^2 .

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, 18808559 + ... + 18812162.

Almost surely, 2^67792539242 is an apocalyptic number.

67792539242 is a deficient number, since it is larger than the sum of its proper divisors (41909486110).

67792539242 is a wasteful number, since it uses less digits than its factorization.

67792539242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37620793.

The product of its digits is 11430720, while the sum is 56.

The spelling of 67792539242 in words is "sixty-seven billion, seven hundred ninety-two million, five hundred thirty-nine thousand, two hundred forty-two".