1912484321476 has 9 divisors (see below), whose sum is σ = 3346852402831. Its totient is φ = 956240777812.

The previous prime is 1912484321471. The next prime is 1912484321483. The reversal of 1912484321476 is 6741234842191.

The square root of 1912484321476 is 1382926.

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

It is a super-2 number, since 2×1912484321476² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1912484321471) 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, 2420121 + ... + 3111583.

Almost surely, 2^{1912484321476} is an apocalyptic number.

1912484321476 is the 1382926-th square number.

It is an amenable number.

1912484321476 is a deficient number, since it is larger than the sum of its proper divisors (1434368081355).

1912484321476 is an frugal number, since it uses more digits than its factorization.

1912484321476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382930 (or 691465 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The spelling of 1912484321476 in words is "one trillion, nine hundred twelve billion, four hundred eighty-four million, three hundred twenty-one thousand, four hundred seventy-six".