1380657900196 has 27 divisors (see below), whose sum is σ = 2433093003201. Its totient is φ = 685521967824.

The previous prime is 1380657900163. The next prime is 1380657900197. The reversal of 1380657900196 is 6910097560831.

It is a happy number.

The square root of 1380657900196 is 1175014.

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., 161753578596 + 1218904321600 = 402186^2 + 1104040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380657900197) 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, 350152201 + ... + 350156143.

Almost surely, 2^{1380657900196} is an apocalyptic number.

1380657900196 is the 1175014-th square number.

It is an amenable number.

1380657900196 is a deficient number, since it is larger than the sum of its proper divisors (1052435103005).

1380657900196 is an frugal number, since it uses more digits than its factorization.

1380657900196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188 (or 4094 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 1380657900196 in words is "one trillion, three hundred eighty billion, six hundred fifty-seven million, nine hundred thousand, one hundred ninety-six".