10218379396 has 9 divisors (see below), whose sum is σ = 17882517751. Its totient is φ = 5109088612.

The previous prime is 10218379393. The next prime is 10218379439. The reversal of 10218379396 is 69397381201.

The square root of 10218379396 is 101086.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10218379393) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 176901 + ... + 227443.

Almost surely, 2^10218379396 is an apocalyptic number.

10218379396 is the 101086-th square number.

It is an amenable number.

10218379396 is a deficient number, since it is larger than the sum of its proper divisors (7664138355).

10218379396 is an frugal number, since it uses more digits than its factorization.

10218379396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101090 (or 50545 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

Multiplying 10218379396 by its sum of digits (49), we get a square (500700590404 = 707602²).

The spelling of 10218379396 in words is "ten billion, two hundred eighteen million, three hundred seventy-nine thousand, three hundred ninety-six".