61674043162 has 4 divisors (see below), whose sum is σ = 92511064746. Its totient is φ = 30837021580.

The previous prime is 61674043127. The next prime is 61674043201. The reversal of 61674043162 is 26134047616.

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., 46884807841 + 14789235321 = 216529^2 + 121611^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15418510789 + ... + 15418510792.

Almost surely, 2^61674043162 is an apocalyptic number.

61674043162 is a deficient number, since it is larger than the sum of its proper divisors (30837021584).

61674043162 is a wasteful number, since it uses less digits than its factorization.

61674043162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30837021583.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 61674043162 in words is "sixty-one billion, six hundred seventy-four million, forty-three thousand, one hundred sixty-two".