42461623166 has 4 divisors (see below), whose sum is σ = 63692434752. Its totient is φ = 21230811582.

The previous prime is 42461623151. The next prime is 42461623219. The reversal of 42461623166 is 66132616424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10615405790 + ... + 10615405793.

It is an arithmetic number, because the mean of its divisors is an integer number (15923108688).

Almost surely, 2^42461623166 is an apocalyptic number.

42461623166 is a deficient number, since it is larger than the sum of its proper divisors (21230811586).

42461623166 is a wasteful number, since it uses less digits than its factorization.

42461623166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230811585.

The product of its digits is 248832, while the sum is 41.

The spelling of 42461623166 in words is "forty-two billion, four hundred sixty-one million, six hundred twenty-three thousand, one hundred sixty-six".