59168656642 has 4 divisors (see below), whose sum is σ = 88752984966. Its totient is φ = 29584328320.

The previous prime is 59168656627. The next prime is 59168656649. The reversal of 59168656642 is 24665686195.

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

It can be written as a sum of positive squares in only one way, i.e., 48553681801 + 10614974841 = 220349^2 + 103029^2 .

It is not an unprimeable number, because it can be changed into a prime (59168656649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14792164159 + ... + 14792164162.

Almost surely, 2^59168656642 is an apocalyptic number.

59168656642 is a deficient number, since it is larger than the sum of its proper divisors (29584328324).

59168656642 is a wasteful number, since it uses less digits than its factorization.

59168656642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29584328323.

The product of its digits is 18662400, while the sum is 58.

The spelling of 59168656642 in words is "fifty-nine billion, one hundred sixty-eight million, six hundred fifty-six thousand, six hundred forty-two".