2001836379 has 8 divisors (see below), whose sum is σ = 2702901760. Its totient is φ = 1317664296.

The previous prime is 2001836359. The next prime is 2001836383. The reversal of 2001836379 is 9736381002.

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

It is not a de Polignac number, because 2001836379 - 2¹⁵ = 2001803611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001836359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223047 + ... + 4223520.

It is an arithmetic number, because the mean of its divisors is an integer number (337862720).

Almost surely, 2^2001836379 is an apocalyptic number.

2001836379 is a deficient number, since it is larger than the sum of its proper divisors (701065381).

2001836379 is an equidigital number, since it uses as much as digits as its factorization.

2001836379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446649.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2001836379 is about 44741.8861806250. The cubic root of 2001836379 is about 1260.3065473586.

The spelling of 2001836379 in words is "two billion, one million, eight hundred thirty-six thousand, three hundred seventy-nine".