780481440467 has 8 divisors (see below), whose sum is σ = 789928823376. Its totient is φ = 771035105152.

The previous prime is 780481440457. The next prime is 780481440523. The reversal of 780481440467 is 764044184087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-780481440467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (780481440457) 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, 1292663 + ... + 1797759.

It is an arithmetic number, because the mean of its divisors is an integer number (98741102922).

Almost surely, 2^780481440467 is an apocalyptic number.

780481440467 is a deficient number, since it is larger than the sum of its proper divisors (9447382909).

780481440467 is a wasteful number, since it uses less digits than its factorization.

780481440467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523797.

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 780481440467 in words is "seven hundred eighty billion, four hundred eighty-one million, four hundred forty thousand, four hundred sixty-seven".