38961568912179 has 8 divisors (see below), whose sum is σ = 52057211074560. Its totient is φ = 25920153012296.

The previous prime is 38961568912169. The next prime is 38961568912213. The reversal of 38961568912179 is 97121986516983.

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

It is a cyclic number.

It is not a de Polignac number, because 38961568912179 - 2⁴ = 38961568912163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38961568912179.

It is not an unprimeable number, because it can be changed into a prime (38961568912159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13556563947 + ... + 13556566820.

It is an arithmetic number, because the mean of its divisors is an integer number (6507151384320).

Almost surely, 2^{38961568912179} is an apocalyptic number.

38961568912179 is a deficient number, since it is larger than the sum of its proper divisors (13095642162381).

38961568912179 is a wasteful number, since it uses less digits than its factorization.

38961568912179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27113131249.

The product of its digits is 352719360, while the sum is 75.

The spelling of 38961568912179 in words is "thirty-eight trillion, nine hundred sixty-one billion, five hundred sixty-eight million, nine hundred twelve thousand, one hundred seventy-nine".