601690219149 has 24 divisors (see below), whose sum is σ = 848143124640. Its totient is φ = 379367089632.

The previous prime is 601690219129. The next prime is 601690219189. The reversal of 601690219149 is 941912096106.

It is a happy number.

It is not a de Polignac number, because 601690219149 - 2⁷ = 601690219021 is a prime.

It is a super-2 number, since 2×601690219149² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601690219098 and 601690219107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601690219129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162487 + ... + 1108955.

It is an arithmetic number, because the mean of its divisors is an integer number (35339296860).

Almost surely, 2^601690219149 is an apocalyptic number.

It is an amenable number.

601690219149 is a deficient number, since it is larger than the sum of its proper divisors (246452905491).

601690219149 is a wasteful number, since it uses less digits than its factorization.

601690219149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947097 (or 947078 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 601690219149 in words is "six hundred one billion, six hundred ninety million, two hundred nineteen thousand, one hundred forty-nine".