2401361638219 has 4 divisors (see below), whose sum is σ = 2401387359840. Its totient is φ = 2401335916600.

The previous prime is 2401361638171. The next prime is 2401361638283. The reversal of 2401361638219 is 9128361631042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2401361638219 - 2⁹ = 2401361637707 is a prime.

It is a super-2 number, since 2×2401361638219² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401361638019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12720259 + ... + 12907660.

It is an arithmetic number, because the mean of its divisors is an integer number (600346839960).

Almost surely, 2^{2401361638219} is an apocalyptic number.

2401361638219 is a deficient number, since it is larger than the sum of its proper divisors (25721621).

2401361638219 is an equidigital number, since it uses as much as digits as its factorization.

2401361638219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25721620.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 2401361638219 in words is "two trillion, four hundred one billion, three hundred sixty-one million, six hundred thirty-eight thousand, two hundred nineteen".