8190060611938 has 4 divisors (see below), whose sum is σ = 12285090917910. Its totient is φ = 4095030305968.

The previous prime is 8190060611869. The next prime is 8190060611983. The reversal of 8190060611938 is 8391160600918.

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., 7526775789009 + 663284822929 = 2743497^2 + 814423^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047515152983 + ... + 2047515152986.

Almost surely, 2^{8190060611938} is an apocalyptic number.

8190060611938 is a deficient number, since it is larger than the sum of its proper divisors (4095030305972).

8190060611938 is a wasteful number, since it uses less digits than its factorization.

8190060611938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095030305971.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 8190060611938 in words is "eight trillion, one hundred ninety billion, sixty million, six hundred eleven thousand, nine hundred thirty-eight".