1384891190596 has 27 divisors (see below), whose sum is σ = 2465580315261. Its totient is φ = 680640974064.

The previous prime is 1384891190591. The next prime is 1384891190609. The reversal of 1384891190596 is 6950911984831.

The square root of 1384891190596 is 1176814.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 168141002500 + 1216750188096 = 410050^2 + 1103064^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384891190591) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 138859066 + ... + 138869038.

Almost surely, 2^{1384891190596} is an apocalyptic number.

1384891190596 is the 1176814-th square number.

It is an amenable number.

1384891190596 is a deficient number, since it is larger than the sum of its proper divisors (1080689124665).

1384891190596 is an frugal number, since it uses more digits than its factorization.

1384891190596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20068 (or 10034 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 64.

Multiplying 1384891190596 by its sum of digits (64), we get a square (88633036198144 = 9414512²).

The spelling of 1384891190596 in words is "one trillion, three hundred eighty-four billion, eight hundred ninety-one million, one hundred ninety thousand, five hundred ninety-six".