3784147727361 has 8 divisors (see below), whose sum is σ = 5045560884000. Its totient is φ = 2522749861152.

The previous prime is 3784147727293. The next prime is 3784147727429. The reversal of 3784147727361 is 1637277414873.

It is an interprime number because it is at equal distance from previous prime (3784147727293) and next prime (3784147727429).

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

It is not a de Polignac number, because 3784147727361 - 2³¹ = 3782000243713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3784147727295 and 3784147727304.

It is not an unprimeable number, because it can be changed into a prime (3784147725361) 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, 3232111 + ... + 4244388.

It is an arithmetic number, because the mean of its divisors is an integer number (630695110500).

Almost surely, 2^{3784147727361} is an apocalyptic number.

It is an amenable number.

3784147727361 is a deficient number, since it is larger than the sum of its proper divisors (1261413156639).

3784147727361 is a wasteful number, since it uses less digits than its factorization.

3784147727361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645215.

The product of its digits is 33191424, while the sum is 60.

The spelling of 3784147727361 in words is "three trillion, seven hundred eighty-four billion, one hundred forty-seven million, seven hundred twenty-seven thousand, three hundred sixty-one".