1332161009774 has 36 divisors (see below), whose sum is σ = 2292615738504. Its totient is φ = 568707006672.

The previous prime is 1332161009741. The next prime is 1332161009779. The reversal of 1332161009774 is 4779001612331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332161009779) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1610835149 + ... + 1610835975.

It is an arithmetic number, because the mean of its divisors is an integer number (63683770514).

Almost surely, 2^{1332161009774} is an apocalyptic number.

1332161009774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1332161009774 is a deficient number, since it is larger than the sum of its proper divisors (960454728730).

1332161009774 is an frugal number, since it uses more digits than its factorization.

1332161009774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 1332161009774 in words is "one trillion, three hundred thirty-two billion, one hundred sixty-one million, nine thousand, seven hundred seventy-four".