1201738168 has 32 divisors (see below), whose sum is σ = 2268748800. Its totient is φ = 596754432.

The previous prime is 1201738151. The next prime is 1201738273. The reversal of 1201738168 is 8618371021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938953 + ... + 940231.

It is an arithmetic number, because the mean of its divisors is an integer number (70898400).

Almost surely, 2^1201738168 is an apocalyptic number.

It is an amenable number.

1201738168 is a deficient number, since it is larger than the sum of its proper divisors (1067010632).

1201738168 is a wasteful number, since it uses less digits than its factorization.

1201738168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1201738168 is about 34666.0953670874. The cubic root of 1201738168 is about 1063.1713991887.

The spelling of 1201738168 in words is "one billion, two hundred one million, seven hundred thirty-eight thousand, one hundred sixty-eight".