42905628922179 has 8 divisors (see below), whose sum is σ = 58286892120912. Its totient is φ = 28064059169120.

The previous prime is 42905628922061. The next prime is 42905628922181. The reversal of 42905628922179 is 97122982650924.

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 42905628922179 - 2³⁵ = 42871269183811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42905628922379) 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, 134923361232 + ... + 134923361549.

It is an arithmetic number, because the mean of its divisors is an integer number (7285861515114).

Almost surely, 2^{42905628922179} is an apocalyptic number.

42905628922179 is a deficient number, since it is larger than the sum of its proper divisors (15381263198733).

42905628922179 is a wasteful number, since it uses less digits than its factorization.

42905628922179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269846722837.

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 42905628922179 in words is "forty-two trillion, nine hundred five billion, six hundred twenty-eight million, nine hundred twenty-two thousand, one hundred seventy-nine".