1968422601 has 8 divisors (see below), whose sum is σ = 2624881600. Its totient is φ = 1312122672.

The previous prime is 1968422551. The next prime is 1968422609. The reversal of 1968422601 is 1062248691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1968422601 - 2²⁶ = 1901313737 is a prime.

It is a super-2 number, since 2×1968422601² = 7749375072255210402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1968422601.

It is not an unprimeable number, because it can be changed into a prime (1968422609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7045 + ... + 63138.

It is an arithmetic number, because the mean of its divisors is an integer number (328110200).

Almost surely, 2^1968422601 is an apocalyptic number.

It is an amenable number.

1968422601 is a deficient number, since it is larger than the sum of its proper divisors (656458999).

1968422601 is an equidigital number, since it uses as much as digits as its factorization.

1968422601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79535.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1968422601 is about 44366.9088510795. The cubic root of 1968422601 is about 1253.2550048111.

The spelling of 1968422601 in words is "one billion, nine hundred sixty-eight million, four hundred twenty-two thousand, six hundred one".