1601286968 has 32 divisors (see below), whose sum is σ = 3117528000. Its totient is φ = 770152320.

The previous prime is 1601286917. The next prime is 1601286977. The reversal of 1601286968 is 8696821061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50138 + ... + 75606.

It is an arithmetic number, because the mean of its divisors is an integer number (97422750).

Almost surely, 2^1601286968 is an apocalyptic number.

It is an amenable number.

1601286968 is a deficient number, since it is larger than the sum of its proper divisors (1516241032).

1601286968 is a wasteful number, since it uses less digits than its factorization.

1601286968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775 (or 25771 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 1601286968 is about 40016.0838663655. The cubic root of 1601286968 is about 1169.9206043477.

The spelling of 1601286968 in words is "one billion, six hundred one million, two hundred eighty-six thousand, nine hundred sixty-eight".