1334161923280 has 40 divisors (see below), whose sum is σ = 3102049518624. Its totient is φ = 533643600000.

The previous prime is 1334161923251. The next prime is 1334161923287. The reversal of 1334161923280 is 823291614331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334161923287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782435 + ... + 2417725.

Almost surely, 2^{1334161923280} is an apocalyptic number.

1334161923280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334161923280 is an abundant number, since it is smaller than the sum of its proper divisors (1767887595344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1334161923280 is a wasteful number, since it uses less digits than its factorization.

1334161923280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661555 (or 661549 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 1334161923280 in words is "one trillion, three hundred thirty-four billion, one hundred sixty-one million, nine hundred twenty-three thousand, two hundred eighty".