2147728380363 has 32 divisors (see below), whose sum is σ = 3193343092800. Its totient is φ = 1426635491328.

The previous prime is 2147728380359. The next prime is 2147728380373. The reversal of 2147728380363 is 3630838277412.

2147728380363 is a `hidden beast` number, since 21 + 47 + 72 + 83 + 80 + 363 = 666.

It is not a de Polignac number, because 2147728380363 - 2² = 2147728380359 is a prime.

It is a super-2 number, since 2×2147728380363² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147728380313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41973931 + ... + 42025067.

It is an arithmetic number, because the mean of its divisors is an integer number (99791971650).

Almost surely, 2^{2147728380363} is an apocalyptic number.

2147728380363 is a deficient number, since it is larger than the sum of its proper divisors (1045614712437).

2147728380363 is a wasteful number, since it uses less digits than its factorization.

2147728380363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56748 (or 56742 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 2147728380363 in words is "two trillion, one hundred forty-seven billion, seven hundred twenty-eight million, three hundred eighty thousand, three hundred sixty-three".