4671898123738 has 4 divisors (see below), whose sum is σ = 7007847185610. Its totient is φ = 2335949061868.

The previous prime is 4671898123723. The next prime is 4671898123741. The reversal of 4671898123738 is 8373218981764.

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., 4658617174689 + 13280949049 = 2158383^2 + 115243^2 .

It is a Smith number, since the sum of its digits (67) 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 polite number, since it can be written as a sum of consecutive naturals, namely, 1167974530933 + ... + 1167974530936.

Almost surely, 2^{4671898123738} is an apocalyptic number.

4671898123738 is a deficient number, since it is larger than the sum of its proper divisors (2335949061872).

4671898123738 is a wasteful number, since it uses less digits than its factorization.

4671898123738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335949061871.

The product of its digits is 97542144, while the sum is 67.

The spelling of 4671898123738 in words is "four trillion, six hundred seventy-one billion, eight hundred ninety-eight million, one hundred twenty-three thousand, seven hundred thirty-eight".