201673967038 has 4 divisors (see below), whose sum is σ = 302510950560. Its totient is φ = 100836983518.

The previous prime is 201673967021. The next prime is 201673967057. The reversal of 201673967038 is 830769376102.

It is a happy number.

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, 50418491758 + ... + 50418491761.

It is an arithmetic number, because the mean of its divisors is an integer number (75627737640).

Almost surely, 2^201673967038 is an apocalyptic number.

201673967038 is a deficient number, since it is larger than the sum of its proper divisors (100836983522).

201673967038 is a wasteful number, since it uses less digits than its factorization.

201673967038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100836983521.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 201673967038 in words is "two hundred one billion, six hundred seventy-three million, nine hundred sixty-seven thousand, thirty-eight".