601650739149 has 16 divisors (see below), whose sum is σ = 804491265600. Its totient is φ = 399956933376.

The previous prime is 601650739121. The next prime is 601650739159. The reversal of 601650739149 is 941937056106.

It is a de Polignac number, because none of the positive numbers 2^k-601650739149 is a prime.

It is a super-2 number, since 2×601650739149² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601650739159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331307 + ... + 1725015.

It is an arithmetic number, because the mean of its divisors is an integer number (50280704100).

Almost surely, 2^601650739149 is an apocalyptic number.

It is an amenable number.

601650739149 is a deficient number, since it is larger than the sum of its proper divisors (202840526451).

601650739149 is a wasteful number, since it uses less digits than its factorization.

601650739149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395164.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 601650739149 in words is "six hundred one billion, six hundred fifty million, seven hundred thirty-nine thousand, one hundred forty-nine".