201378374337 has 32 divisors (see below), whose sum is σ = 310273689600. Its totient is φ = 113800531968.

The previous prime is 201378374311. The next prime is 201378374377. The reversal of 201378374337 is 733473873102.

It is a de Polignac number, because none of the positive numbers 2^k-201378374337 is a prime.

It is a super-2 number, since 2×201378374337² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201378374377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615964 + ... + 884402.

It is an arithmetic number, because the mean of its divisors is an integer number (9696052800).

Almost surely, 2^201378374337 is an apocalyptic number.

It is an amenable number.

201378374337 is a deficient number, since it is larger than the sum of its proper divisors (108895315263).

201378374337 is a wasteful number, since it uses less digits than its factorization.

201378374337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268845.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 201378374337 in words is "two hundred one billion, three hundred seventy-eight million, three hundred seventy-four thousand, three hundred thirty-seven".