220363490161919 has 8 divisors (see below), whose sum is σ = 238735572946080. Its totient is φ = 202194413817696.

The previous prime is 220363490161909. The next prime is 220363490161973. The reversal of 220363490161919 is 919161094363022.

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

It is a cyclic number.

It is not a de Polignac number, because 220363490161919 - 2¹⁶ = 220363490096383 is a prime.

It is a super-2 number, since 2×220363490161919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220363490161909) 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, 50751607724 + ... + 50751612065.

It is an arithmetic number, because the mean of its divisors is an integer number (29841946618260).

Almost surely, 2^{220363490161919} is an apocalyptic number.

220363490161919 is a deficient number, since it is larger than the sum of its proper divisors (18372082784161).

220363490161919 is a wasteful number, since it uses less digits than its factorization.

220363490161919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101503219969.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 220363490161919 in words is "two hundred twenty trillion, three hundred sixty-three billion, four hundred ninety million, one hundred sixty-one thousand, nine hundred nineteen".