67874838730 has 8 divisors (see below), whose sum is σ = 122174709732. Its totient is φ = 27149935488.

The previous prime is 67874838719. The next prime is 67874838761. The reversal of 67874838730 is 3783847876.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63650748681 + 4224090049 = 252291^2 + 64993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393741927 + ... + 3393741946.

Almost surely, 2^67874838730 is an apocalyptic number.

67874838730 is a deficient number, since it is larger than the sum of its proper divisors (54299871002).

67874838730 is a wasteful number, since it uses less digits than its factorization.

67874838730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787483880.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 67874838730 in words is "sixty-seven billion, eight hundred seventy-four million, eight hundred thirty-eight thousand, seven hundred thirty".